Method of improving the appearance of the skin

Compound I A cosmetic method of improving the appearance of the skin of a subject, comprising steps: (i) topically applying a composition comprising L-4-thiazolylalanine (Compound I) or a zwitterionic form or cosmetically-acceptable salt thereof, in an amount of 0.08-0.50 wt% of the composition'...

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Hauptverfasser: Coline Haxaire, Frank T Liebel, John R Glynn Jr, Jolanta Idkowiak-Baldys, Gloria Portocarrero-Huang
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creator Coline Haxaire
Frank T Liebel
John R Glynn Jr
Jolanta Idkowiak-Baldys
Gloria Portocarrero-Huang
description Compound I A cosmetic method of improving the appearance of the skin of a subject, comprising steps: (i) topically applying a composition comprising L-4-thiazolylalanine (Compound I) or a zwitterionic form or cosmetically-acceptable salt thereof, in an amount of 0.08-0.50 wt% of the composition's total weight; (ii) repeating step (i) for a continuous period of at least 24 days and until a cosmetically beneficial improvement to the skin has occurred. Step (ii) may comprise repeating step (i) at least once per day, every other day, or at least five of every seven consecutive days. The improvement to the skin may comprise: reduced wrinkle depth, increased hyaluronic acid secretion, increased hydration, firmness, and smoothness; increased epidermal thickness; improved skin barrier integrity; reduced redness (erythema), and/or increased dermal collagen II and/or collagen I production. Also claimed is a composition for topical application comprising Compound I or a zwitterionic or cosmetically acceptable salt thereof, at 0.08-0.50 wt% of the composition's total weight.
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
title Method of improving the appearance of the skin
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