World Journal of Dermatology
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World Journal of W J D Dermatology Submit a Manuscript: http://www.wjgnet.com/esps/ World J Dermatol 2015 May 2; 4(2): 108-113 Help Desk: http://www.wjgnet.com/esps/helpdesk.aspx ISSN 2218-6190 (online) DOI: 10.5314/wjd.v4.i2.108 © 2015 Baishideng Publishing Group Inc. All rights reserved.V MINIREVIEWS New innovation of moisturizers containing non-steroidal anti-inflammatory agents for atopic dermatitis Montree Udompataikul Montree Udompataikul, Skin Center, Srinakharinwirot experience. These moisturizers might be considered University, Bangkok 10110, Thailand as an alternative treatment in acute flare of mild to Author contributions: Udompataikul M contributed to this moderate atopic dermatitis. work. Conflict-of-interest:None. Key words: Non-steroidal anti-inflammatory agents; Open-Access: This article is an open-access article which was Moisturizer; Atopic dermatitis selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, © The Author(s) 2015. Published by Baishideng Publishing which permits others to distribute, remix, adapt, build upon this Group Inc. All rights reserved. work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and Core tip: The skin care management particular moisturizers the use is non-commercial. See: http://creativecommons.org/ play an important role in atopic dermatitis. The side effects licenses/by-nc/4.0/ of corticosteroids are limited in their use in this disease. Correspondence to: Montree Udompataikul, MD, Associate Take together, a new moisturizer containing various anti- Prefessor, Skin Center, Srinakharinwirot University, Sukhumvit 23, Wattana, Bangkok 10110, Thailand. [email protected] inflammatory substances have been developed to be Telephone: +66-225-94260 used as an alternative treatment to avoid the side effects Received: September 15, 2014 of corticosteroids. These agents are divided into herbal Peer-review started: September 16, 2014 extracts, vitamins, minerals and lipids. The clinical trials on First decision: October 14, 2014 the effectiveness of these moisturizers were reviewed. The Revised: November 27, 2014 author’s clinical experience also discussed. Accepted: January 15, 2015 Article in press: January 19, 2015 Published online: May 2, 2015 Udompataikul M. New innovation of moisturizers containing non-steroidal anti-inflammatory agents for atopic dermatitis. World J Dermatol 2015; 4(2): 108-113 Available from: URL: http://www.wjgnet.com/2218-6190/full/v4/i2/108.htm DOI: Abstract http://dx.doi.org/10.5314/wjd.v4.i2.108 Atopic dermatitis is a chronic, relapsing and extremely pruritic eczematous disease which commonly affects children. The standard management consists of a combination of anti-inflammatory drugs in adjunctive INTRODUCTION with skin care management particular moisturizer application. A concern for the side effects associated Atopic dermatitis (AD) is a chronic, relapsing and with long term use of corticosteroids has also been extremely pruritic eczematous disease which commonly considered. There has been an emerging interest in affects children and influences the quality of life. moisturizer containing non-steroidal anti-inflammatory The etiology of AD seems to result from a combination agents such as herbal extracts, vitamins, mineral and of barrier dysfunction, immunodys function, genetics, lipids. The in vitro and the in vivo studies of each autoimmunity, Staphylococcus aureus and environmental agent were reviewed. The clinical study on the efficacy factors[1]. of moisturizers containing these agents were also The standard management of AD consists of a demonstrated including the author’s studies and clinical combination of anti-inflammatory drugs in adjunction WJD|www.wjgnet.com 108 May 2, 2015|Volume 4|Issue 2| Udompataikul M. Moisturizers for atopic dermatitis In 2010, Udompataikul et al[6], conducted a com- Table 1 Type of anti-inflammatory agents parative trial of moisturizer containing LA and linoleic Herbal extracts acid vs 1% hydrocortisone (HC) for the treatment Licorice of childhood AD. It was a randomized controlled- Glycyrrhiza inflate (Licochalcone A) investigator blind study. LA lotion were applied on one Glycyrrhiza glabra (Glycyrrhetinic acid) side of the patients’ body and HC lotion on the opposite Chamomile side, twice daily for 6 wk. The clinical outcome was Matricaria recutita (Bisabolol, chamazalene, apigenin) Vitamins and minerals assessed using the scoring of AD (SCORAD) score. The Provitamin B5 (Dexpanthenol) relapse rate was recorded and analysed using survival Vitamin B3 (Niacinamide) analysis. Thirty patients were enrolled, 26 patients Zinc completed the protocol. The mean age was 5.8 years Lipids Natural sources of lipids old. The average baseline SCORAD score was 28 on N-palmitoylethanolamide extracted from palm oil both sides (moderate severity). The response rate Linoleic acid extracted from: of both agents was 73.33%. There was no statistical Shea butter (Butyrospermum parkii) significant group difference in the reduction of SCORAD Canola oil score. Though the edema and erythema score in HC Argar oil Kernel oil treated area had more rapid improvement than that of Spent grain wax LA treated side, there was no significant difference. The Portulaca oleracea Linn relapse rate of HC-treated side was higher than that Phytosterol extracted from shea butter of LA-treated side. However, there was no significant Synthetic lipids Ceramides difference. No side effect was observed from both Pseudoceramides agents. It was concluded that the effectiveness of moisturizer containing LA was equal to that of HC lotion. It could be used as an alternative treatment for with skin moisturization and avoidance of triggering both acute flare and in maintainance phase of mild to factors. A concern for the side effects associated moderate childhood AD. with long term use of corticosteroids has also been There was also a multicenter, randomized,split- considered. side double blind study in 55 children between the For the past five years, there has been an emerging age of 3 mo to 14 years with mild to moderate AD. interest in moisturizer containing non-steroidal anti- It was shown that LA had a similar result in terms of inflammatory agents such as herbal extracts, vitamins, improved SCORAD and reduces transepidermal water [7] minerals and lipids. The anti-inflammatory property loss (TEWL) compared with 1% HC . [8] of these agents are demonstrated in in vitro, in vivo In 2014, Angelova-Fischer et al , designed a studies, as well as the clinical trials on the patients comparative study of moisturizer consisted of LA, linoleic with AD, psoriasis and seborrheic dermatitis. acid, decanediol and menthoxypropanediol (LALDM) From the literature reviews of clinical researches vs 1% HC for mild to moderate AD treatment. Twenty on these moisturizers, they are divided into 3 groups patients were included. The mean age was 26.2 years according to the active ingredients of anti-inflammatory old (16-65 years old). It was discovered that LALDM agents as follows: herbal extracts, vitamins, minerals and 1% HC can reduce SCORAD scores, pruritus, and lipids (Table 1). The evidence of the clinical studies erythema, TEWL and increase in skin conductance on the effectiveness of moisturizers containing anti- without statistically significant difference between two inflammatory agents are summarized in Table 2. groups. Moreover, LALDM can reduce Staphylococcus aureus colonization with statistically significant difference from 1% HC. Decanediol has antibacterial HERBAL EXTRACTS activity. Menthoxypropanediol, a synthetic derivative of There are two active ingredients extracted from two menthol can improve the pruritic symptom by triggering species of Licorice: (1) Licochalcone A (LA), extracted cold-sensitive receptors in the skin which is responsible from Glycyrrhiza inflate; and (2) Glycyrrhetinic acid, for cooling sensation. extracted from Glycyrrhiza glabra. Glycyrrhetinic acid also possesses anti-inflammatory There is an in vitro study that demonstrates that LA, property[9]. Abramovits et al[10], conducted a randomized, a major phenolic component of Glycyrrhiza inflate, has vehicle-controlled clinical trial to examine the effective- anti-inflammatory as well as antimicrobial effects[2,3]. ness of MASO63DP cream, which composed of shea It could inhibit cytokines production from T cells and butter and Glycyrrheticnic acid, in the management monocytes as well[2-4]. The study shows that LA could of mild to moderate AD. 218 patients, age between reduce shave-and ultraviolet (UV)-induced redness[4]. 18-84 years old, were included in this 50-d study. The Moreover, the improvement of the rosacea patients clinical outcomes were assessed using Eczema Area is also reported in a clinical study in which skin care and Severity Index score and Investigator’s Global product containing LA was applied for 8 wk[5]. Assessment. It was found that the incidence of rash WJD|www.wjgnet.com 109 May 2, 2015|Volume 4|Issue 2| Udompataikul M. Moisturizers for atopic dermatitis Table 2 Evidence of the clinical studies on the effectiveness of moisturizers containing anti-inflammatory agents Ref. Active ingredients Design + Population + Age Outcome measurement Results Udompataikul et al[6] Licochalcone A, LA Randomized controlled-investigator SCORAD score Response rate 73.33% The effective- blind; n = 28, mean