BETADET® S-20 BETADET® SHR VERY MILD GREAT FORMULATION STABILITY ENHANCED FOAM VOLUME IMPROVED THICKENING EFFECT

SULTAINES: MILD AMPHOTERIC FOR PERSONAL CARE

KAO SURFACTANTS TECHNOLOGY AT YOUR SERVICE BETADET® S-20 & BETADET® SHR Foam, Viscosity & Mildness enhancers CHARACTERISTICS

BETADET® S-20 and BETADET® SHR are recom- pH’s thus allowing their use in cosmetics formulations mended as secondary surfactants for very mild were alkali (i.e. depilatories) or acid media are neces- and high foaming products, achieving higher foam sary. Both products are also very stable to hard water, BETADET® S-20 and BETADET® volumes than alkyl betaines or alkyl amidopropyl improving the behavior of some sensitive anionic MAIN FEATURES betaines. These products are easier to thicken surfactants under extreme conditions. Additionally, SHR are very mild co-surfactants when combined with SLES, thus reducing the BETADET® S-20 shows a highlighted ability to reduce • Vegetable origin for personal care formulations. amount of electrolytes needed to obtain a desired the freezing point of final formulations making them • Preservative-free viscosity compared to other amphoteric surfactants. more stable at low temperatures, which helps to ob- Hydroxysultaines are highly effective amphoteric • Biodegradable Hydroxysultaines show excellent stability at extreme tain clear stable final products. Surfactants that improve the performance of final • Compatible with anionic, non-ionic and cationic cosmetic products. They are extremely mild cosur- surfactants factants that increase the performance of personal • Provide excellent thickening PROPERTIES care formulations compared to alkylbetaines and • Foam booster and foam stabilizer • Extremely mild for the eyes and skin BABY SHAMPOO amidopropyl betaines. VERY VISCOSITY APPLICATION • Stable at a wide range of pH and temperatures MILD BUILDER TECHNICAL • Good ecotoxicological profile DATA BETADET® S-20 BETADET® SHR • Biocidal activity

Appearance (25ºC) Colorless to light yellow FACIAL LIQUID CLEANSER HAND SOAP transparent liquid Dry Matter (%) 43 - 47 49 - 51 ® Viscosity (20ºC, cP) < 50 < 200 BETADET S-20 & BETADET® SHR pH 6.0 - 8.0 7.0 - 8.0 (1% in water) (as it is) COLD EMULSIFIER STABILIZER RELAXING FEMININE CREAM HYGIENE BETADET® S-20 BETADET® SHR Lauryl Hydroxysultaine Cocamidopropyl Hydroxysultaine BETADET® S-20 and BETADET® CH SHR are liquid, colorless and CH 3 3 transparent concentrated am- SHOWER/BATH R - N+ - CH - CH - CH SO R-CO-NH-(CH ) - N+ - CH -CH-CH SO 2 2 3 2 3 2 2 3 photeric surfactants, very easy CH OH CH OH 3 3 to handle, with low viscosity at R= C R-CO = H Coconut chain FOAM pH AND Tº 12 room temperature. BOOSTER STABLE

2 BETADET® S-20 & BETADET® SHR | Kao Chemicals Europe Kao Chemicals Europe | BETADET® S-20 & BETADET® SHR 3 MAIN PROPERTIES

In order to compare the properties of BETADET® S-20 SKIN IRRITATION POTENTIAL TEST ZEIN TEST and BETADET® SHR with other betaines, a Model 200 Formula has been studied­ with standard levels of NON IRRITANT anionic surfactant (SLES), non-ionic thickener (CDEA) 100 and the Amphoteric Surfactant as the variable. pH 80 Ref. C-294 has been adjusted to 6.5 in all cases. 60 THICKENING ABILITY HIGH FOAMING BODY WASH % 40 ® 20 BETADET® S-20 has a great thickening ability in SUCCIDET S-30 Disodium Laureth Sulfosuccinate 17.6 ZEIN VALUE (mg N/100 ml) VALUE ZEIN MODEL FORMULA % 0 Sodium Cocoyl Glutamate 25.6 in active matter (a.m.) SLES-based rinse-off products and even in other CAPB CADA BETADET® BETADET® anionic-based formulations. It achieves higher vis- BETADET® SHR Cocamidopropyl Hydroxysultaine 6.8 Sodium Laureth Sulfate 10.0 SHR S-20 cosity levels when compared with alkyl betaines, alkyl AMIDET® N PEG-4 Rapeseedamide 1 Cocamide DEA 1.5 amidopropyl betaines and alkyl amphodiacetates so EYE IRRITATION POTENTIAL TEST LEVENOL® H&B Glycereth-2 Cocoate 0.5 AMPHOTERIC SURFACTANT 3.0 RBC: MIOI less amount of product (or electrolytes) can be used. 20 KAOPAN® TW-IS399S PEG-160 Sorbitan Triisostearate 4 Deionized Water Up to 100 BETADET® SHR shows a viscosity profile close to Additives* q.s. 15 and better than disodium cocoamphodiacetate, in SLES based formulations. Deionized Water Up to 100 10 MILDNESS THICKENING ABILITY Ref. C-227 RBC: MIOI RBC: MODEL FORMULA 5 NON-IRRITANT SHOWER GEL % NON IRRITANT 40000 There’s an ever-growing awareness over consumers­ of ® ALFANOX 46 Sodium α-Olefine Sulfonate 27.0 rinse-off products to buy the correct one for their skin. 0 BETADET® S-20 Lauryl Hydroxysultaine 10.5 Babies, elders, people with sensitive epidermis… all CAPB CADA BETADET® BETADET® 30000 ® of them need very mild formulations to avoid dryness, SHR S-20 AMIDET N PEG-4 Rapeseedamide 2.1 itchiness or even rashes on their skin. The mildness of 20000 EXCEPARL® LM-LC Lauryl Lactate 0.3 Ref. C-100 amphoteric surfactants is well known but hydroxysul- Additives* q.s. BABY SHAMPOO % cP VISCOSITY, 10000 taines are especially mild to the eyes and skin, as it can Deionized Water Up to 100 be seen in the graphs. EMAL® 270D Sodium Laureth Sulfate 12.0 ® 0 BETADET S-20 Lauryl Hydroxysultaine 7.0 Due to their mildness and foaming performance, ® ® 0 0.5 1.0 1.5 2.0 2.5 3.0 BETADET S-20 and BETADET SHR are excellent LEVENOL® H&B Glycereth-2 Cocoate 2.0 BETADET® SHR and BETADET® S-20 are recom- % NaCl options to formulate a wide variety of very mild end AKYPO® FOAM RL 40 Sodium Laureth-5 Carboxylate 1.5 mended co-surfactants to be combined with alter- ® ® products such as intimate hygiene cleansers or no- CAPB CADA BETADET SHR BETADET S-20 AMIDET® N PEG-4 Rapeseedamide 1.5 native anionic surfactants, such as Sodium α-Olefin tears baby shampoos. They both show detoxifying Sulfonate or Disodium Laureth Sulfossuccinate. EDTA.Na 0.05 properties, reducing the irritation produced by anionic 2 Sulfate-free, mild and high foaming formulations Additives* q.s. surfactants. CAPB: Cocamidopropyl Betaine can be obtained. The addition of effective thickeners Deionized Water Up to 100 CADA: Disodium Cocoamphodiacetate is usually needed. At Kao Chemicals Europe, we CDEA: Cocamide DEA ® SLES: Sodium Laureth Sulfate recommend for this purpose, EXCEPARL LM-LC (Lauryl Lactate) or KAOPAN® TW-IS3099S (PEG-160 *Additives: Perfume, dyes, preservatives, etc. Sorbitan Triisostearate).

4 BETADET® S-20 & BETADET® SHR | Kao Chemicals Europe Kao Chemicals Europe | BETADET® S-20 & BETADET® SHR 5 Ref. C-160 CONDITIONING SHAMPOO %

EMAL® 270D Sodium Laureth Sulfate 8.6 MAIN PROPERTIES AKYPO® FOAM RL 40 Sodium Laureth-5 Carboxylate 4.7 BETADET® SHR Cocamidopropyl Hydroxysultaine 6.8 AMIDET® APA-22 Behenamidopropyl Dimethylamine 0.5 DANOX® PL-10 Pearling Agent 4.0 Polyquaternium-10 0.2 PEG-12 Dimethicone 0.5 Ethyl Panthenol 0.2 D-Panthenol (50% solution) 0.2 COLD STABILITY EMULSIFYING ABILITY FOAMING ABILITY Additives* q.s. Deionized Water Up to 100 Of among the most used amphoteric surfactants in Lauryl hydroxysultaine is capable of emulsifying oils Sultaines are excellent foaming surfactants at different personal care, BETADET® S-20 shows an outstanding and sebum more thoroughly than other betaines pH’s and even at high concentration of cationic ions FOAM IN THE PRESENCE OF SEBUM KAO Reverse Method, 0.1% a.m.; 40ºC; 20ºf and better stability at low temperature, thus helping so the washing process becomes more effective. (Ca2+ and Mg2+). When they are combined with anionic 200 ppm Ca2+ / Mg 2+, 2:1, 0.5% Sebum ® 30 sec. 1 min. 3 min. 5 min. formulators to get clear products in tough conditions. BETADET S-20 avoids the redeposition of hydro- surfactants, all foam characteristics are improved: foam 200 Cloud point test by cold, performed using the Model phobic substances to the skin so it is also advised for volume, foam formation speed and foam quality or 180 Formula shows the advantages of using BETADET® facial cleansing formulations. The results of the test higher density. 160 S-20, with better haziness points, compared to other emulsion showed below demonstrate the great emul- 140 ® FOAM VOLUME 120 types of betaines. sifying ability of BETADET S-20 compared to CAPB. Ross Miles: 0.1% a.m.; 25ºC; 20ºf 200 100 STABILITY AT LOW TEMPERATURES 80 Cold Cloud Point EMULSIFICATION TEST WITH COLORED SEBUM SLES / Betaine: ratio 17/3 in weight 60 6 150 volume (mL) Foam 4 2.0 40 2 20 100 0 1.5 0 -2 SLES SLES SLES SLES 1.0 ® ® -4 volume (mm) Foam 50 0.100% 0.075% BETADET SHR BETADET S-20 -6 a.m. a.m. 0.1% a.m. (ratio 3:1) 0.1% a.m. (ratio 3:1) ABS (500nm) -8 0.5 0 COLD CLOUD POINT (ºC) -10 5 sec 5 min Sultaines are also highly foaming in the presence 0 -12 Time of sebum or oils. The foaming ability of a formula- 0 1 2 3 4 5 0 0.04 0.08 0.12 ® ® CAPB CADA BETADET BETADET tion is substantially improved after the addition of % NaCl Sebum (mL) SHR S-20 Lanolin/Triolein=25/75 wt% BETADET® S-20 or BETADET® SHR due to their CAPB CADA BETADET® SHR BETADET® S-20 SLES SLES / CAPB SLES / BETADET® S-20 In the graphs, the Model Formula is used to show the emulsifying properties. advantageous foaming properties of sultaines com- Ref. C-161 Ref. C-222 pared to other amphoteric surfactants. FOAM SPEED FORTIFYING SHAMPOO % SENSITIVE SKIN FACE % Time to produce 2L of foam Bubbling Method, N2 injection, 0.1% a.m.; 25ºC; 20ºf FOAM QUALITY 180 ® CLEANSER EMAL 270D Sodium Laureth Sulfate 14.3 Bubbling Method, N injection, 0.1% a.m.; 25ºC; 20ºf 7,0 2 160 ® AKYPO® SOFT 100 BVC Sodium Laureth-11 Carboxylate 5.7 EMAL 270D Sodium Laureth Sulfate 9.7 6,5 140 ® BETADET® S-20 Lauryl Hydroxysultaine 5.0 AKYPO FOAM RL 40 Sodium Laureth-5 Carboxylate 3.3 6,0 120 ® LEVENOL® H&B Glycereth-2 Cocoate 2.0 BETADET S-20 Lauryl Hydroxysultaine 5.3 5,5 100 Glycerine 2.0 Hair Loss Prevention Complex 2.0 5,0 80 Time (s) Time ® Propylene Glycol 1.5 Promois WJ Hydrolyzed Pea Protein 2.0 4,5 60 Density (g/L) Additives* q.s. Carbopol Ultrez Carbomer 1.3 4,0 40 Deionized Water Up to 100 Additives* q.s. 3,5 20 Deionized Water Up to 100 3,0 0 CAPB: Cocamidopropyl Betaine CAPB CADA BETADET® BETADET® CAPB CADA BETADET® BETADET® CADA: Disodium Cocoamphodiacetate SHR S-20 SHR S-20 CDEA: Cocamide DEA SLES: Sodium Laureth Sulfate *Additives: Perfume, dyes, preservatives, etc.

6 BETADET® S-20 & BETADET® SHR | Kao Chemicals Europe Kao Chemicals Europe | BETADET® S-20 & BETADET® SHR 7 KAO CHEMICALS EUROPE www.kaochemicals-eu.com

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(Edited March 2018. EU version)

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