US 20090291051A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2009/0291051A1 Senee et al. (43) Pub. Date: Nov. 26, 2009

(54) COMPOSITIONS HAVINGA HEATING Publication Classification EFFECT (51) Int. Cl. (75) Inventors: Jerome Senee, Lardy (FR); A6IR 8/23 (2006.01) Delphine Compain, Paris (FR) A6IR 8/19 (2006.01) A6IR 8/30 (2006.01) Correspondence Address: A6IP 700 (2006.01) OBLON, SPIVAK, MCCLELLAND MAIER & (52) U.S. Cl...... 424/59: 424/63; 424/682 NEUSTADT, L.L.P. 194O DUKE STREET (57) ABSTRACT ALEXANDRIA, VA 22314 (US) A method, including applying to a keratin Substance a layer of a composition containing, in an anhydrous medium, at least (73) Assignee: LOREAL, Paris (FR) one exothermic metal salt, and, optionally, one or more of the following: (21) Appl. No.: 12/423,220 a layer of a composition containing a monocarbonylated or polycarbonylated self-tanning agent; (22) Filed: Apr. 14, 2009 a layer of a shaving composition and/or a depilatory com position; Related U.S. Application Data a layer of a composition containing a dye, a pigment, or (60) Provisional application No. 61/047,778, filed on Apr. both; and 25, 2008. a layer of a composition containing an active ingredient. US 2009/0291051A1 Nov. 26, 2009

COMPOSITIONS HAVINGA HEATING 0013 This example and also all the examples that follow EFFECT are given by way of illustration and non-limitingly with a view to making the features of the invention stand out better. REFERENCE TO PRIORAPPLICATION Unless indicated otherwise, the quantities therein are given in % by weight. 0001. This application claims priority to U.S. provisional application 61/047,778, filed Apr. 25, 2008, incorporated Composition Example Comprising an Exothermic Metal Salt herein by reference. 0014) FIELD OF THE INVENTION 0002 The present invention relates to the uses of a com position comprising a metal salt, particularly in the cosmetic PEG-8 S3.19% field. Glycerol 59 Citric acid 196 0003. Additional aspects and other features of the present Hydrophobic silica (AEROSIL R974) 296 invention will be set forth in part in the description that Hydrophilic silica (AEROSIL 200) 196 follows and in part will become apparent to those having PEG-7 caprylic?capric glycerides 296 n-Octanoyl-5-Salicylic acid O.3% ordinary skill in the art upon examination of the following or Fragrance O.3% may be learned from the practice of the present invention. The Cyclopentasiloxane/dimethiconol (Dow Corning 1501 15% advantages of the present invention may be realized and Fluid) (binder) obtained as particularly pointed out in the appended claims. Mixture of magnesium Sulphate and water (982) 20% Orange-coloured jojoba beads (250-600 microns) O.2% As will be realized, the present invention is capable of other (Florabeads jojoba 28/60 Sunburst Orange from and different embodiments, and its several details are capable Floratech) of modifications in various obvious respects, all without Calcium pantothenate O.01% departing from the present invention. The description is to be Fragrance O.3% regarded as illustrative in nature, and not as restrictive. 00.15 2/Use of a Composition Having a Heating Effect to DETAILED DESCRIPTION OF THE PREFERRED Improve Shaving EMBODIMENTS 0016. According to another aspect, one subject of the 0004. The inventors have found that compositions com invention is a shaving and/or epilation method that comprises prising a relatively high percentage of metal salt(s) (for applying to the keratin Substances: example 10 to 30%) in order to have a satisfactory heating 0017 at least one layer of at least one composition effect may be used, alone or combined with other composi comprising, in an anhydrous medium, at least one exo tions, in various cosmetic applications to obtain particular thermic metal salt; and cosmetic results or effects. 0.018 at least one layer of at least one shaving compo 1/ Use of a Composition Having a Heating Effect with a sition and/or a depilatory composition. Composition Containing a Self-Tanning Agent Such as Dihy 0019. Another subject of the invention is the use of a droxyacetone composition comprising, in an anhydrous medium, at least 0005 According to a first aspect, the invention relates to a one exothermic metal salt in combination with a shaving method for colouring keratin Substances that comprises and/or depilatory composition for softening the hairs of the applying to the keratin Substances: skin and/or for improving the shaving and/or the removal of 0006 at least one layer of at least one “heating com the hairs of the skin. position comprising, in an anhydrous medium, at least 0020. Another subject of the invention is a shaving kit one exothermic metal salt; and comprising: 0007 at least one layer of at least one composition 0021 a composition comprising, in an anhydrous comprising at least one monocarbonylated or polycar medium, at least one exothermic metal salt; bonylated self-tanning agent such as dihydroxyacetone 0022 a shaving composition or a depilatory composi (DHA). tion; and 0008. The expression “keratin substances” is understood 0023 optionally at least one razor, especially a dispos to mean the skin of the body or of the face, keratin fibres such able razor. as the hair or eyelashes, the nails, and in particular the skin. 0024. The following example illustrates a heating compo 0009. Another subject of the invention is the use of a sition comprising an exothermic salt that can be used in the composition comprising, in an anhydrous medium, at least above method: one exothermic metal salt, incombination with a composition comprising at least one monocarbonylated or polycarbony lated self-tanning agent Such as dihydroxyacetone (DHA) to obtain an intense and/or homogeneous colour over the keratin PEG-8 52.6% Substances. Glycerol 59 Hydrophobic silica (AEROSIL R974) 296 0010. Another subject of the invention is a kit comprising: Hydrophilic silica (AEROSIL 200) 196 0011 a composition comprising, in an anhydrous PEG-7 caprylic?capric glycerides 296 Citric acid 196 medium, at least one exothermic metal salt; and Zinc gluconate O.1% 0012 a composition comprising at least one monocar n-Octanoyl-5-Salicylic acid O.1% bonylated or polycarbonylated self-tanning agent Such Fragrance O.2% as dihydroxyacetone (DHA). US 2009/0291051A1 Nov. 26, 2009

-continued -continued Cyclopentasiloxane/dimethiconol (Dow Corning 1501 15% Cyclopentasiloxane/dimethiconol (Dow Corning 1501 15% Fluid) (binder) Fluid) (binder) Mixture of magnesium Sulphate and water (982) 20% Mixture of magnesium Sulphate and water (982) 20% Polyethylene powder (Gotalene 120 colourless 23 0.75% Polyethylene powder (Gotalene 120 colourless 23 0.75% from DuPont) from DuPont) Blue-coloured polyethylene powder (Gotalene 120 O.25% Blue-coloured polyethylene powder (Gotalene 120 O.25% blue 23 from DuPont) blue 23 from DuPont)

3/Use of a Composition Having a Heating Effect for Reduc 5/Use of a Composition Having a Heating Effect for Reduc ing Wrinkles ing the Appearance of Marks or the Inhomogeneity of the 0025. According to one variant, one subject of the inven Skin tion is a method for treating, Smoothing and/or reducing the wrinkles and fine lines of the skin that comprises applying to 0030. According to one variant, one subject of the inven the keratin Substances at least one layer of at least one com tion is a method for camouflaging and/or reducing the appear position comprising, in an anhydrous medium, at least one ance of marks or the inhomogeneity of the skin, comprising exothermic metal salt. Another subject of the invention is the the application to the skin of a cosmetic composition com use of at least one exothermic metal salt, in a cosmetic com prising, in an anhydrous medium, at least one exothermic position comprising an anhydrous medium, as an agent for metal salt. treating, Smoothing and/or reducing the wrinkles and fine 0031. According to one embodiment, the heating compo lines of the skin. sition is used in combination with a composition comprising 0026. The following example illustrates a heating compo dyes, in particular azo dyes, pigments and/or encapsulated sition comprising an exothermic salt that can be used in the pigments comprising a rupturable capsule. above method: 0032. Another subject of the invention is a method for reducing marks on the skin and/or the inhomogeneity of the skin that comprises applying to the skin: PEG-8 59% 0033 at least one layer of at least one composition Glycerol 59 Hydrophobic silica (AEROSIL R974) 2.5% comprising, in an anhydrous medium, at least one exo Hydrophilic silica (AEROSIL 200) 1.5% thermic metal salt; and PEG-7 caprylic?capric glycerides 296 Cyclopentasiloxane/dimethiconol (Dow Corning 1501 10% 0034 at least one layer of at least one composition Fluid) (binder) comprising dyes, in particularazo dyes, pigments and/or Mixture of magnesium sulphate and water (982) 20% encapsulated pigments comprising a rupturable capsule. 0035 Another Subject of the invention is a kit comprising: 0036 at least one composition comprising, in an anhy 4/Use of a Composition Having a Heating Effect for Reduc drous medium, at least one exothermic metal salt; and ing the Appearance of Cellulite 0037 at least one composition comprising dyes, in par 0027. According to one variant, one subject of the inven ticularazo dyes, pigments and/or encapsulated pigments tion is a method for treating and/or reducing cellulite, in comprising a rupturable capsule. particular the appearance of cellulite, that comprises applying 0038. The following example illustrates a kit comprising to the keratin Substances at least one layer of at least one compositions that can be used in the above method: composition comprising, in an anhydrous medium, at least one exothermic metal salt. Composition 1 Comprising an Exothermic Salt 0028. Another subject of the invention is the use of at least one exothermic metal salt, in a composition comprising an 0039 anhydrous medium, as an agent for treating and/or reducing cellulite, in particular the appearance of cellulite. 0029. By way of example, it is possible to use the follow PEG-8 46.5% ing composition: Glycerol 59 Hydrophobic silica (AEROSIL R974) 296 Hydrophilic silica (AEROSIL 200) 196 PEG-7 caprylic?capric glycerides 296 Citric acid PEG-8 52.6% n-Octanoyl-5-Salicylic acid Glycerol 59 Fragrance O.3% Hydrophobic silica (AEROSIL R974) 296 Cyclopentasiloxane/dimethiconol (Dow Corning 1501 15% Hydrophilic silica (AEROSIL 200) 196 Fluid) (binder) PEG-7 caprylic?capric glycerides 296 Mixture of magnesium Sulphate and water (982) 14.7% Citric acid 196 Red-coloured polyethylene beads (850 microns) 296 Zinc gluconate O.1% n-Octanoyl-5-Salicylic acid O.1% (Cirebelle 104 Crimson Spice from Sasol) Fragrance O.2% US 2009/0291051A1 Nov. 26, 2009

Composition 2 Comprising AZO Dyes adhesion of microorganisms to the skin and/or the mucous membranes, comprising the application to the skin of a com 0040 position comprising, in an anhydrous medium, at least one exothermic metal salt. 0043. Another subject of the invention is the use of at least Menthol O.10% one exothermic metal salt, in a composition comprising an Sodium citrate O.02% Caffeine O.10% anhydrous medium, as an agent for preventing and/or reduc Ethyl menthane carboxamide O.10% ing the adhesion of microorganisms to the skin and/or mucous Mentha piperita O.20% membranes. CI 19140 O.03% CI 61570 O.01% 0044) The following example illustrates a composition CI15510 O.03% that can be used in the above method: CI17200 O.02% Fragrance O.40% Sodium Hyaluronate O.05% Sodium Polyacrylate O.30% PEG-8 52.6% Acrylates/C10-30 Alkyl Acrylate Crosspolymer O.40% Glycerol 59 Bis-Peg-18 Methyl ether dimethylsilane 3% Hydrophobic silica (AEROSIL R974) 296 Butylene glycol 3% Hydrophilic silica (AEROSIL 200) 196 Ethanol 20% PEG-7 caprylic?capric glycerides 296 Water 63.45% Citric acid 196 Glycerol 79% Zinc gluconate O.1% PEG-60 Hydrogenated castor oil O.S.0% n-Octanoyl-5-Salicylic acid O.1% PEG-7 Glyceryl cocoate 196 Fragrance O.2% Panthenol O.25% Cyclopentasiloxane/dimethiconol (Dow Corning 1501 15% Ascorbylglucoside O.05% Fluid) (binder) Mixture of magnesium Sulphate and water (982) 20% Polyethylene powder (Gotalene 120 colourless 23 0.75% rom DuPont) Composition 2' Comprising Encapsulated Pigments Blue-coloured polyethylene powder (Gotalene 120 O.25% 0041 blue 23 from DuPont)

Disodium EDTA O.10% 8/Use of a Composition Having a Heating Effect on the Eye Pentasodium ethylenediamine tetramethylene O.10% Contour Area (Dark Circles and Bags) and of a Composition phosphonate Containing an Active Ingredient Capryloyl salicylic acid O.30% Triethanolamine 0.75% 0045 Another subject of the invention is a cosmetic Calcium paintetheline Sulphonate O.10% Hydroxyapatite O.10% method for treating and/or reducing bags and/or dark circles Hydrolysed soy protein O.S.0% under the eyes that comprises applying to the bags and/or dark Acrylates copolymer O.20% circles: Butyrospermain parkii 3% 0046 at least one layer of a composition comprising, in Petrolatum 4% Myristyl myristate 3% an anhydrous medium, at least one exothermic metal CI 77492 (and) CIT7891 (and) Boron Nitride (and) O.70% salt; and Acrylates/Ammonium methacrylate copolymer 0047 at least one layer of a composition comprising at CI 77491 (and) CIT7891 (and) Boron Nitride (and) O.30% Acrylates/Ammonium methacrylate copolymer least one active ingredient chosen from caffeine and CI 77499 (and) CIT7891 (and) Boron Nitride (and) O.01% derivatives thereof, caffeine citrate, theophylline and Acrylates/Ammonium methacrylate copolymer derivatives thereof, theobromine, acefylline, amino Phenoxyethanol O.S.0% phylline, chloroethyltheophylline, diprofylline, dinipro Collagen 196 Ethylhexyl salicylate 59 phylline, etamiphylline and derivatives thereof, etofyl Octocrylene 79% line, proxyphylline, ephedrine and derivatives thereof, Butyl methoxy dibenzoyl methane 3% combinations of caffeine and silanol, compounds of Mica (and) CIT7891 O.20% natural origin containing Xanthic bases such as extracts Mica (and) CIT7891 O.20% Fragrance O.30% of tea, of coffee, of guarana, of cocoa, of mate, of cola Xanthan gum O.20% (Cola initida), a maritime pine bark extract Such as Pyc Carbomer O.60% nogenol R from Biolandes, manganese gluconate (Givo Poly C10-30 alkyl acrylate 196 Cyclopentasiloxane 10% bio GMn(R) from Seppic), an extract of Ammi visnaga Aqua 48.33% such as Visnadine from Indena, lupin extract (Eclaline(R) Glycerol 79% from Silab), the protein coupling of hydrolysed wheat/ Capryl glycol O.S.0% palmitic acid with palmitic acid such as Epaline 100 Glyceryl Stearate (and) PEG-100 stearate 296 from Laboratoires Carilene, the extract of a bitter orange Ascorbylglucoside O.01% blossom (Remoduline(R) from Silab), vitamin P and derivatives thereof such as methyl-4-esculetol sodium monoethanoate sold under the name PermetholR) by 6/Use of a Composition Having a Heating Effect for Reduc Sephytal, extracts of Ruscus, of horse chestnut, of ivy, of ing the Adhesion of Microorganisms ginseng and of Sweet clover, nicotinate and derivatives 0042. According to another aspect, one subject of the thereof, lysine and derivatives thereof such as Aspar invention is a method for preventing and/or reducing the lyneR) from Solabia, an extract of black tea such as US 2009/0291051A1 Nov. 26, 2009

Kombuchka from Sederma, rutin salts, a Corallina offi 0053. The following example illustrates a kit comprising cinalis algae extract such as that sold by CODIF, and compositions that can be used in the above method: mixtures thereof. 0048. Another subject of the invention is the use of a Composition 1 Comprising a Metal Salt composition comprising, in an anhydrous medium, at least one exothermic metal salt, incombination with a composition 0054 comprising at least one active ingredient chosen from caf feine and derivatives thereof, caffeine citrate, theophylline and derivatives thereof, theobromine, acefylline, aminophyl PEG-8 SO% line, chloroethyltheophylline, diprofylline, diniprophylline, Glycerol 22% Hydrophobic silica (AEROSIL R974) 3% etamiphylline and derivatives thereof, etofylline, proxyphyl Hydrophilic silica (AEROSIL 200) 296 line, ephedrine and derivatives thereof, combinations of caf PEG-7 caprylic?capric glycerides 296 Citric acid O.S90 feine and silanol, compounds of natural origin containing n-Octanoyl-5-Salicylic acid O.1% Xanthic bases Such as extracts of tea, of coffee, of guarana, of Fragrance O.2% cocoa, of mate, of cola (Cola initida), a maritime pine bark Mixture of magnesium Sulphate and water (982) 20% extract such as Pycnogenol from Biolandes, manganese glu Sodium hyaluronate O.01% Red-coloured polyethylene powder (PFL RED 7044 O.2% conate (Givobio GMn(R) from Seppic), an extract of Ammi from Toshiki Pigments) visnaga Such as Visnadine from Indena, lupin extract (Ecla lineR from Silab), the protein coupling of hydrolysed wheat/ palmitic acid with palmitic acid such as Epaline 100 from Laboratoires Carilene, the extract of a bitter orange blossom Composition 2 Comprising Caffeine (RemodulineR from Silab), vitamin Pand derivatives thereof Such as methyl-4-esculetol Sodium monoethanoate sold 0055 under the name PermetholR) by Sephytal, extracts of Ruscus, of horse chestnut, of ivy, of ginseng and of Sweet clover, Mixture of magnesium Sulphate and water (982) 1.75% nicotinate and derivatives thereof, lysine and derivatives Caffeine O.20% thereof such as Asparlyne(R) from Solabia, an extract of black Pentaerythrityl tetraisostearate (and) silica O.20% tea such as Kombuchka from Sederma, rutin salts, a Corallina dimethylsilylate officinalis algae extract such as that sold by CODIF, and Silica microspheres (SB 700 from Myoshi Kasei) 2.50% Tristearin (and) acetylated glycol stearate 196 mixtures thereof, for treating and/or reducing bags and/or Phenoxyethanol O.S.0% dark circles under the eyes. CI 77891 (and) MICA O.S.0% CI 77891 (and) MICA 2.50% 0049 Another Subject of the invention is a kit comprising: Cyclohexasiloxane 15% 0050 a composition comprising, in an anhydrous Cetyl PEG/PPG-10/1 Dimethicone 1.50% medium, at least one exothermic metal salt; and Stearyl dimethicone 296 Dimethicone (and) Dimethiconol 59 0051 a composition comprising at least one active Methylsilanol/Silicate crosspolymer 1.50% ingredient chosen from caffeine and derivatives thereof, Ethanol 6% Water S4.15% caffeine citrate, theophylline and derivatives thereof, Glycerol 59 theobromine, acefylline, aminophylline, chloroethylth Polyglyceryl-4-Isostearate O.S.0% eophylline, diprofylline, diniprophylline, etamiphylline Tocopheryl acetate O.20% and derivatives thereof, etofylline, proxyphylline, ephe drine and derivatives thereof, combinations of caffeine and silanol, compounds of natural origin containing Composition Comprising a Metal Salt (“Heating Composi Xanthic bases such as extracts of tea, of coffee, of tion) guarana, of cocoa, of mate, of cola (Cola initida), a maritime pine bark extract such as Pycnogenol from 0056. The composition comprising at least one metal salt Biolandes, manganese gluconate (Givobio GMn(R) from employed in the various uses, kits and methods cited above is Seppic), an extract of Ammi visnaga Such as Visnadine exothermic, that is to say that it has a heating effect, and from Indena, lupin extract (EclalineR from Silab), the therefore that the user experiences a warming sensation dur protein coupling of hydrolysed wheat/palmitic acid with ing application of said composition to wet or dampened skin. palmitic acid such as Epaline 100 from Laboratoires It is a composition for which the temperature, in the presence Carilene, the extract of a bitter orange blossom (Remod of water (water added during use or else water present in the uline(R) from Silab), vitamin P and derivatives thereof skin), may rise by several degrees (one to twenty degrees) Such as methyl-4-esculetol Sodium monoethanoate sold instantaneously. under the name PermetholR by Sephytal, extracts of 0057 This composition according to the invention is con Ruscus, of horse chestnut, of ivy, of ginseng and of Sweet stituted of an anhydrous medium. The term “anhydrous” is clover, nicotinate and derivatives thereof, lysine and understoodhere to mean an almost anhydrous medium, that is derivatives thereof such as Asparlyn R) from Solabia, an to say that generally comprises less than 6% by weight of extract of black tea such as Kombuchka from Sederma, water, preferably less than 4% by weight of water, and better rutin salts, a Corallina officinalis algae extract such as still less than 1% by weight of water relative to the total that sold by CODIF, and mixtures thereof; weight of the composition. It is preferably completely anhy 0.052 and mixtures thereof. drous and therefore free of water. US 2009/0291051A1 Nov. 26, 2009

0058 Since this composition is preferably a cosmetic composition and is therefore preferably intended for topical TABLE (1) application, it preferably comprises a physiologically accept able medium, that is to say one that is compatible with the Trade name skin, mucous membranes and/or keratin fibres. AEROSIL, AEROSIL AEROSIL AEROSIL 90 130 150 2OO (Degussa- (Degussa- (Degussa- (Degussa a) Exothermic Metal Salts Hills) Hils) Hils) Hils) Production Pyrolysis Pyrolysis Pyrolysis Pyrolysis 0059. The metal salts used in the present invention are method salts having exothermic properties, that is to say that release BET Surface 90 15 130 25 1SO 15 2OO 15 heat when they are dampened. They are chosen, in particular, area (m/g) Average 2O 16 14 12 from alkaline-earth metal salts, magnesium salts and mix particle tures thereof. size (nm) Observation aggregate 0060. As alkaline-earth metal salts, mention may in par size: ticular be made of calcium salts and, more especially, calcium 10-30 |im and halides such as calcium iodide, chloride and bromide. It is 200 m preferably calcium chloride. 0061 AS magnesium salts, mention may especially be made of magnesium Sulphate. TABLE 2 0062 It is also possible to use a mixture of several salts. Trade name

0063. According to one preferred embodiment of the AEROSIL SILICA FK invention, the exothermic metal salt is chosen from magne AEROSIL 300 380 AEROSILOX 32ODS sium Sulphate, calcium chloride and mixtures thereof. (Degussa- (Degussa- 50 (Degussa- (Degussa 0064. According to one embodiment, the amount of metal Hills) Hils) Hills) Hills) salt(s) is advantageously greater than or equal to 10% by Production Pyrolysis Pyrolysis Pyrolysis Pyrolysis method weight, preferably greater than or equal to 15% by weight BET Surface 3OO 30 38O3O 5025 17025 relative to the total weight of the composition. area (m’/g) Average 7 7 40 18 0065. The amount of metal salt(s) may range, for example, particle from 10 to 50% by weight, preferably from 15 to 40% by size (nm) weight and better still from 15 to 25% by weight relative to the total weight of the composition. 0072 The hydrophilic silicaused in the composition of the b) Hydrophilic Silica invention may also be composed of a particle covered wholly or partly with silica, in particular an inorganic particle cov 0066. According to one embodiment, the composition ered wholly or partly with silica, Such as silica beads contain comprising a metal salt comprises one or more hydrophilic ing titanium oxide that are sold under the name TORAYC silicas. The amount of hydrophilic silica (s) may range, for ERAM S-ITR) by Toray; silica/alumina microspheres example, from 0.1 to 20% by weight, preferably from 0.5 to containing titanium oxide (size: 105ul) that are sold under the 15% by weight and better still from 1 to 10% by weight name Z-LIGHT-SPHERE W 1012(R) by Zeelan; the amor relative to the total weight of the composition. phous precipitated synthetic silica/titanium oxide particles 0067. The expression “hydrophilic silica” is understood in (size: 106-500) that are sold under the name NEOSIL the present application to mean not only pure hydrophilic PC20S(R) by Crosfield; the nylon-6/silica/titanium oxide silicas but also particles coated with hydrophilic silica. fibres (length of 2 mm and thickness of 2 denier) that are sold under the name FIBERLONY2R by Wackherr: the silica that 0068. The hydrophilic silicas that can be used in the com is coated with titanium dioxide and covered with porous silica position of the invention are preferably amorphous, and they (85/5/10) (size: 0.6 p) that is sold under the name ACS may be pyrogenic or precipitated in origin. They are generally 0050510(R) by SACI-CFPA; the anatase titanium oxide nano in powder form. material treated with alumina and silica, at 40% in water 0069. Fumed (pyrogenic) silicas are obtained by continu (size: 60 nm, monodisperse), that is sold under the name ous flame pyrolysis, at 1000° C., of silicon tetrachloride MIRASUN TIW 60R by Rhodia Chimie CRA; the anatase (SiCl) in the presence of hydrogen and oxygen. titanium oxide nanomaterial (60 nm) coated with 15/5/3 0070 Precipitated silicas are obtained by reaction of an silica/alumina?cerium IV in aqueous dispersion at 32% that is sold under the name MIRASUN TIW 160R) by Rhodia acid over solutions of alkali metal silicates, preferably Chimie CRA; the anatase titanium oxide nanomaterial treated Sodium silicate. with alumina and silica (34/4.3/1.7) in aqueous dispersion at 0071. According to one preferred embodiment of the 40% that is sold under the name TIOVEIL AQ-NR by invention, the hydrophilic silica is selected from silicas hav Uniqema; the titanium oxide nanomaterial coated with silica ing a specific surface area of 30 to 500 m/g, and a number (66/33) (particle size of the titanium dioxide: 30 nmi; thick average particle size ranging from 3 to 50 nm. These are more ness of silica: 4 nm) that is sold under the name MAXLIGHT particularly the hydrophilic silicas described in Tables (1) and TS-04(R) by Nichimen Europe PLC; and the titanium oxide (2) below, and mixtures thereof. nanomaterial coated with silica (80/20) (particle size of the US 2009/0291051A1 Nov. 26, 2009

titanium dioxide: 30 nm; thickness of silica: 2 nm) that is sold I0081. According to one embodiment, the composition under the name MAXLIGHTTS-042(R) by Nichimen Europe comprising a metal salt comprises at least one hydrophilic PLC. silica and at least one hydrophobic silica, as described above. 0073. As hydrophilic silica it is preferred to use fumed silicas and especially those sold under the name AEROSIL d) Polyols (INCI name: silica) and especially that sold under the name I0082. According to one preferred embodiment of the AEROSIL 200 by Degussa-Huls. invention, the composition comprising a metal salt also con tains at least one polyol since polyols complement the exo c) Hydrophobic Silica thermic action of the salts. 0.074 The composition comprising a metal salt may com I0083. As polyols, mention may especially be made of prise one or more hydrophobic silicas. The amount of hydro polyols having at least 2 hydroxyl groups and at least 3 carbon phobic silica(s) may range, for example, from 0.1 to 20% by atoms, such as glycerol, diglycerol, and glycols such as pro weight, preferably from 0.5 to 15% by weight and better still pylene glycol, dipropylene glycol, butylene glycol, hexylene from 5 to 15% by weight relative to the total weight of the glycol, polyethylene glycol and polyethylene glycols having composition. a molecular weight of less than 600 such as PEG-8 (or poly 0075. The expression “hydrophobic silica” is understood ethylene 400), sugars such as sorbitol, and mixtures thereof. in the present application to mean not only pure hydrophobic I0084 As polyols, use is preferably made of glycerol, buty silicas but also particles coated with hydrophobic silica. lene glycol, propylene glycol, dipropylene glycol, PEG-8 and 0076. The hydrophobic silicas that can be used in the mixtures thereof. composition of the invention are preferably amorphous and I0085. The amount of polyol(s) depends on the amount of pyrogenic in origin. They are preferably in powder form. salts present in the composition and the desired heating effect. 0077. The amorphous hydrophobic silicas of pyrogenic It may range, for example, from 0.5 to 80% by weight, pref origin are obtained from hydrophilic silicas. The latter are erably from 5 to 75% by weight, better still from 10 to 70% by obtained by continuous flame pyrolysis, at 1000R. C., of weight and better still from 20 to 65% by weight and better silicon tetrachloride (SiCl) in the presence of hydrogen and still from 30 to 60% by weight relative to the total weight of oxygen. They are then made hydrophobic by treatment with the composition comprising a metal salt. halogenated silanes, alkoxysilanes or SilaZanes. The hydro phobic silicas differ from the hydrophilic starting silicas in e) Anhydrous Medium qualities including a lower density of silanol groups and a 0086 The composition comprising a metal salt according smaller level of water vapour adsorption. to the invention is preferably composed of an oily medium 0078. According to one preferred embodiment of the comprising at least one oil. The amount of oil(s) may range, invention, the hydrophobic silica is selected from silicas hav for example, from 5 to 80% by weight, preferably from 10 to ing a specific surface area of 50 to 500 m/g and a number 60% by weight, better still from 10 to 40% by weight relative average particle size of from 3 to 50 nm. These are, more to the total weight of the composition. particularly, the hydrophobic silicas described in Table (3) I0087. The term “oil is understood to mean a fatty sub below, and mixtures thereof. stance that is liquid at ambient temperature (25° C.) and atmospheric pressure. TABLE 3 I0088 As oils that can be used in the composition of the Trade name invention, mention may be made, for example, of 0089 hydrocarbon oils of plant origin, such as liquid AEROSIL, AEROSIL, AEROSIL, AEROSIL, AEROSIL triglycerides of fatty acids comprising from 4 to 10 R2O2 R805 R812 R972 R974 (Degussa- (Degussa- (Degussa- (Degussa- (Degussa carbon atoms, such as triglycerides of heptanoic acid or Hils) Hils) Hills) Hils) Hils) octanoic acid, or else, for example, Sweet almond, Sun flower, maize, soybean, pumpkin, coriander, grape seed, BET 902O 1SO 25 260 30 1102O 17O 20 Surface Sesame, hazelnut, apricot (Prunus armenica), macad 808 amia, arara, castor or avocado oils, triglycerides of (m/g) caprylic/capric acids, such as those sold by Stearineries Average 14 12 7 16 12 Dubois or those sold under the names Miglyol 810, 812 particle and 818 by Dynamit Nobel, jojoba oil or shea butter oil; size (nm) 0090 synthetic esters and ethers, in particular of fatty acids, such as oils of formulae RCOOR and R'OR in 007.9 The hydrophobic silica used in the composition of which R" represents the residue of a fatty acid compris the invention may also be composed of a particle covered ing from 8 to 29 carbon atoms and R represents a wholly or partly with silica, in particular an inorganic particle branched or unbranched hydrocarbon chain comprising covered wholly or partly with hydrophobic silica, such as from 3 to 30 carbon atoms, such as, for example, pur pigments and metal oxides covered with hydrophobic silica. cellin oil or 660084 PCL-LIQUID from SYMRISE These particles may also have optical effects in the product (mixture of cetylstearyl 2-ethylhexanoate and isopropyl and also on the skin; for example, they may have a mattifying myristate), isononyl isononanoate, isopropyl myristate, or slightly whitening effect. isopropyl palmitate, 2-ethylhexyl palmitate (or octyl 0080. As hydrophobic silica it is preferred to use a hydro palmitate), 2-octyldodecyl Stearate, 2-octyldodecyl eru phobic fumed silica which is surface-treated with a dimeth cate or isostearyl isostearate; hydroxylated esters, such ylsiloxane, such as that sold under the name AEROSIL R974 as isostearyl lactate, octyl hydroxy Stearate, octyldode (INCI name: Silica Dimethyl Sillylate) by Degussa-Hüls. cyl hydroxyStearate, diisoStearyl malate, triisocetyl cit US 2009/0291051A1 Nov. 26, 2009

rate or heptanoates, octanoates or decanoates of fatty isononanoate, isodecyl isononanoate, isononylisononanoate, alcohols; polyol esters, such as propylene glycol dio isotridecyl isononanoate, 2-ethylhexyl caprate/caprylate, and ctanoate, neopentylglycol diheptanoate and diethylene mixtures thereof. glycol diisononanoate; and pentaerythritol esters, such 0098. In addition to the oils indicated above, the compo as pentaerythrityl tetraisoStearate; sition comprising a metal salt may contain other fatty Sub stances, such as fatty acids comprising from 8 to 30 carbon 0091 linear or branched hydrocarbons of mineral or atoms, such as Stearic acid; silicone resins such as trifluorom synthetic origin, Such as Volatile or non-volatile liquid ethyl(C)alkyldimethicone and trifluoropropyldimethi paraffins and their derivatives, liquid petrolatum, poly cone; silicone gums (INCI name: Dimethiconol) alone or as a decenes or hydrogenated polyisobutene, such as Par mixture with a silicone oil, such as the product sold by Dow leam(R) oil; Corning under the name Dow Corning 1501 Fluid, which is a 0092 fatty alcohols having from 8 to 26 carbon atoms, mixture of dimethiconol and of cyclopentasiloxane in a pro Such as cetyl alcohol, Stearyl alcohol and their mixture portion of 14.7/85.3 (dimethiconol); silicone elastomers such (cetearyl alcohol), octyldodecanol, 2-butyloctanol, as those sold under the names KSG by Shin-Etsu: waxes, for 2-hexyldecanol, 2-undecylpentadecanol, oleyl alcohol example mineral waxes, waxes of animal origin Such as bees or linoleyl alcohol: wax, waxes of plant origin, hydrogenated oils that are solidat 0093 fluorinated oils which partially comprise hydro 25°C., fatty esters and glycerides that are solid at 25°C., synthetic waxes such as polymethylene wax, silicone waxes; carbon and/or silicone. Such as those described in the and mixtures thereof. document JP-A-2-295912. Mention may also be made, 0099. According to one embodiment, the composition as fluorinated oils, of perfluoromethylcyclopentane and comprising the exothermic metal salt may also comprise at perfluoro-1,3-dimethylcyclohexane, sold under the least one foaming Surfactant. names of “FLUTEC PC1R and “FLUTEC PC3(R” by BNFL Fluorochemicals; perfluoro-1,2-dimethylcy Additives clobutane; perfluoroalkanes, such as dodecafluoropen tane and tetradecafluorohexane, sold under the names of 0100. The composition may, in addition, contain one or “PF 5050 R” and “PF 5060R” by 3M, or bromoperfluo more other additives, especially lipophilic additives, includ rooctyl, sold under the name of “FORALKYL(R” by ing those conventionally used in cosmetic compositions, in Atochem; nonafluoromethoxybutane sold under the particular in cleansing or makeup-removing compositions. name “MSX4518” by 3M and nonafluoroethoxyisobu 01.01 Mention may especially be made of exothermic tane; perfluoromorpholine derivatives such as 4-trifluo compounds other than salts and polyols, such as for example romethylperfluoromorpholine sold under the name “PF Zeolites which are silico-aluminates. As Zeolites, mention 5052(R” by 3M; may especially be made of activated Zeolites, and for example 0094 silicone oils, such as volatile or non-volatile poly Zeolites A. Zeolites X such as those sold by Fluka and Union dimethylsiloxanes (PDMSs) comprising a linear or Carbide, zeolites MAP such as described in document EP-A- cyclic silicone chain which are liquid or pasty at ambient 384070, activated zeolites A such as described in document temperature, in particular cyclopolydimethylsiloxanes EP-A-187912 and especially those sold under the name (cyclomethicones). Such as cyclohexasiloxane and ADVERA 401N and ADVERA 402N by PQ Corporation. cyclopentasiloxane; polydimethylsiloxanes comprising 0102 Mention may also be made, as additives, of surfac pendant alkyl, alkoxy or phenyl groups or alkyl, alkoxy tants; fragrances; preservatives, antioxidants; sequestrants; or phenyl groups at the end of the silicone chain, which fillers; dyes; cosmetic ordermatological active ingredients; or groups have from 2 to 24 carbon atoms; phenylated mixtures thereof. These adjuvants are used in the customary silicones, such as phenyltrimethicones, phenyldimethi proportions for cleansing and/or care compositions, for COnes, phenyl(trimethylsiloxy)diphenylsiloxanes, example from 0.01 to 10% of the total weight of the compo diphenyldimethicones, diphenyl(methyldiphenyl)trisi sition. These adjuvants must be of a nature and used in an loxanes, (2-phenylethyl)trimethylsiloxysilicates and amount such that they do not disrupt the properties desired for polymethylphenylsiloxanes; the composition of the invention. 0103) According to one particular embodiment of the 0.095 and their mixtures. invention, the composition comprising a metal salt contains, 0096. The term “hydrocarbon oil is understood to mean, as fillers, exfoliating particles that will enable the skin to be in the list of the oils mentioned above, any oil comprising scrubbed. As exfoliating particles, it is possible to use exfo predominantly carbon and hydrogen atoms and optionally liating or scrubbing particles of mineral, plant or organic ester, ether, fluorinated, carboxylic acid and/or alcohol origin. Thus, it is possible to use, for example, polyethylene groups. beads or powder, such as those sold under the name Microth 0097. The composition comprising a metal salt may com ene MN 727 or Microthene MN 710-20 by Equistar or such as prise at least one makeup-removing oil, to which it is possible the powder sold under the name Gotalene 120 colourless 2 by to add one or more other makeup-removing or non-makeup DuPont; nylon particles such as those sold by Arkema under removing oils. The makeup-removing oils may be chosen, in the name Orgasol 2002 EXDNAT COS; fibres such as polya particular, from branched hydrocarbons of mineral origin mide fibres, such as those sold by Utexbel under the name Such as hydrogenated polyisobutene, the fatty acid esters PULPE POLYAMIDE 12185 TAILLE 0.3 MM (Polyamide described above, and mixtures thereof. As fatty acid esters Pulp 12185 Size 0.3 mm); polyvinyl chloride powder; pumice that can be used as makeup-removing oils, mention may more (INCI name: pumice) such as the pumice 3/B from Eyraud; particularly be made of ethylhexyl palmitate, ethylhexyl the ground shells of fruit stones Such as apricot kernel or Stearate, isopropyl myristate, isopropyl palmitate, isobutyl nutshell homogenate; sawdust; glass beads; alumina (alu palmitate, pentaerythritol caprate/caprylate, cetearyl minium oxide) (INCI name: Alumina) such as the product US 2009/0291051A1 Nov. 26, 2009

sold under the name Dermagrain 900 by Marketech Interna may be made etc. preface examples of materials that can be tional; Sugar crystals; beads which melt on application to the used and do not limit the invention to the specific materials, skin, Such as for example spheres based on mannitol and etc., listed. cellulose sold under the name Unispheres by Induchem, agar 0115 All references, patents, applications, tests, stan based capsules sold under the name Primasponge by Cognis, dards, documents, publications, brochures, texts, articles, etc. and spheres based on jojoba esters sold under the name Flo mentioned herein are incorporated herein by reference. raspheres by Floratech; and mixtures thereof. Where a numerical limit or range is stated, the endpoints are 0104. The composition comprising a metal salt may also included. Also, all values and Subranges within a numerical contain other fillers such as, for example, talc, modified or limit or range are specifically included as if explicitly written unmodified starch, especially starches esterified with octe Out. nylsuccinic anhydride and more particularly aluminium 0116. The above description is presented to enable a per starch octenyl Succinate such as the product sold by National son skilled in the art to make and use the invention, and is Starch under the name Dry-Flo. provided in the context of a particular application and its 0105. These fillers (exfoliating and other fillers) may be requirements. Various modifications to the preferred embodi present in an amount ranging, for example, from 0.5 to 20% ments will be readily apparent to those skilled in the art, and by weight, preferably from 1 to 15% by weight, better still the generic principles defined herein may be applied to other from 1 to 10% and better still from 2 to 5% by weight relative embodiments and applications without departing from the to the total weight of the composition. spirit and scope of the invention. Thus, this invention is not 0106 The examples above are given by way of illustration intended to be limited to the embodiments shown, but is to be and non-limitingly with a view to making the features of the accorded the widest scope consistent with the principles and invention stand out better. The amounts thereofare given in 96 features disclosed herein. In this regard, certain embodiments by weight unless otherwise stated. within the invention may not show every benefit of the inven 0107 The composition comprising a metal salt of the tion, considered broadly. invention is not limited in form and may be in the form of a 1. A method, comprising applying to a keratin Substance a gel. It may be in the form of a spray or an aerosol, a patch, a layer of a composition comprising, in an anhydrous medium, pad, an anhydrous film or a wipe. It may be used with a Supply at least one exothermic metal salt, and, optionally, one or more of the following: of water that comes from wet skin or from another composi a layer of a composition comprising a monocarbonylated tion comprising an aqueous phase. or polycarbonylated self-tanning agent; 0108. During use, it is possible to apply the composition to a layer of a shaving composition and/or a depilatory com the skin (especially the skin of the face), preferably as a thick position; layer, then the hands are dampened and the face is massaged a layer of a composition comprising a dye, a pigment, or with the wet hands. It is optionally possible to redampen the both; and hands and again massage the face. It finishes with rinsing the a layer of a composition comprising an active ingredient. face. Another method comprises first dampening the skin, 2. The method of claim 1, comprising applying to the then applying the composition to the wet skin and massaging keratin Substance: the face, possibly or possibly not after having dampened the a layer of at least one composition comprising, in an anhy hands. drous medium, at least one exothermic metal salt; and 0109. In the present invention where two or more layers a layer of a shaving composition and/or a depilatory com are used, they can be applied in any order. Where water is used position. in combination with an invention layer or layers, it can be 3. The method of claim 1, comprising applying to the present before, added during, or added after application of the keratin Substance: layer(s), including any or all of these permutations. Prefer a layer of at least one composition comprising, in an anhy ably, the layer of at least one composition comprising, in an drous medium, at least one exothermic metal salt; and anhydrous medium, at least one exothermic metal salt is a layer of a composition comprising a dye, a pigment, or applied as the first layer. both. 0110. In the invention, the various layers described herein 4. The method of claim 1, comprising applying to the can be applied more than once, and in any order. keratin Substance: 0111 While the claims below focus on the methods a layer of at least one composition comprising, in an anhy described herein, the various compositions described, and drous medium, at least one exothermic metal salt; and their combinations, also make up a part of the invention. a layer of a composition comprising an active ingredient. 0112. As used herein, the words “a” and “an and the like 5. The method according to claim 1, which is a cosmetic carry the meaning of “one or more.” method for treating, Smoothing and/or reducing wrinkles and 0113. The above written description of the invention pro fine lines of the skin that comprises applying to the skin of a vides a manner and process of making and using it such that person in need thereofalayer of a composition comprising, in any person skilled in this art is enabled to make and use the an anhydrous medium, at least one exothermic metal salt. same, this enablement being provided in particular for the 6. The method according to claim 1, which is a cosmetic Subject matter of the appended claims, which make up a part method for camouflaging and/or reducing the appearance of of the original description. marks or the inhomogeneity of the skin, that comprises apply 0114. As used herein, the phrases “selected from the group ing to the skin of a person in need thereof a layer of a com consisting of “chosen from.” and the like include mixtures position comprising, in an anhydrous medium, at least one of the specified materials. Terms such as “contain(s) and the exothermic metal salt. like as used herein are open terms meaning including at least 7. The method according to claim 1, which is a cosmetic unless otherwise specifically noted. Phrases such as “mention method for treating and/or reducing cellulite, including treat US 2009/0291051A1 Nov. 26, 2009

ing and/or reducing the appearance of cellulite, that com 11. The method according to claim 1, wherein the exother prises applying to the skin of a person in need thereof a layer mic metal salt is chosen from magnesium Sulphate, calcium of a composition comprising, in an anhydrous medium, at chloride and mixtures thereof. least one exothermic metal salt. 12. The method according to claim 2, wherein the exother mic metal salt is chosen from magnesium Sulphate, calcium 8. The method according to claim 3, wherein the compo chloride and mixtures thereof. sition comprises at least one selected from azo dyes, pig 13. The method according to claim3, wherein the exother ments, and encapsulated pigments comprising a rupturable mic metal salt is chosen from magnesium Sulphate, calcium capsule. chloride and mixtures thereof. 9. The method according to claim 1, which is a method for 14. The method of claim 1, comprising applying to the preventing and/or reducing the adhesion of microorganisms keratin Substance: to the skin and/or a mucous membrane, comprising the appli a layer of at least one composition comprising, in an anhy cation to the skin and/or a mucous membrane of a person in drous medium, at least one exothermic metal salt; and need thereof of a composition comprising, in an anhydrous a layer of a composition comprising a monocarbonylated medium, at least one exothermic metal salt. or polycarbonylated self-tanning agent. 10. The method according to claim 1, which is a method for 15. The method according to claim 14, wherein the self treating and/or reducing bags and/or dark circles under the tanning agent is dihydroxyacetone (DHA). 16. The method according to claim 14, wherein the exo eyes that comprises applying to the bags and/or dark circles: thermic metal salt is chosen from magnesium Sulphate, cal a layer of a composition comprising, in an anhydrous cium chloride and mixtures thereof. medium, at least one exothermic metal salt; and 17. A kit, comprising: a layer of a composition comprising at least one active a composition comprising, in an anhydrous medium, at ingredient chosen from caffeine and derivatives thereof, least one exothermic metal salt, and, one or more of the caffeine citrate, theophylline and derivatives thereof, following: theobromine, acefylline, aminophylline, chloroethylth a composition comprising a monocarbonylated or poly eophylline, diprofylline, diniprophylline, etamiphylline carbonylated self-tanning agent; and derivatives thereof, etofylline, proxyphylline, ephe a shaving composition and/or a depilatory composition; drine and derivatives thereof, combinations of caffeine a composition comprising a dye, a pigment, or both; and and silanol, compounds of natural origin containing a composition comprising an active ingredient. Xanthic bases such as extracts of tea, of coffee, of 18. The kit according to claim 17, which is a shaving kit guarana, of cocoa, of mate, of cola (Cola initida), a comprising: maritime pine bark extract, manganese gluconate, an a composition comprising, in an anhydrous medium, at extract of Ammi visnaga Such as Visnadine from Indena, least one exothermic metal salt; lupin extract, the protein coupling of hydrolysed wheat/ a shaving composition or a depilatory composition; and palmitic acid with palmitic acid, the extract of a bitter a lazO. orange blossom, vitamin P and derivatives thereof, 19. The kit according to claim 17, wherein the exothermic extracts of Ruscus, of horse chestnut, of ivy, of ginseng metal salt is chosen from magnesium Sulphate, calcium chlo and of Sweet clover, nicotinate and derivatives thereof, ride and mixtures thereof. lysine and derivatives thereof, rutin salts, extracts of algae and mixtures thereof. c c c c c