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US 2009/0022674 A1Published application
Cosmetic or dermatological preparations comprising oligopeptides for lightening the skin of age marks and/or for preventing tanning of the skin, in particular tanning of the skin caused by uv radiation
AssigneeBeiersdorf AG
InventorsUwe SCHONROCK, Heiner Max, Vincent J. Hearing
Life of this patent
Estimating the term…
Abstract
Cosmetic or pharmaceutical preparations which are distinguished by an effective content of one or more monomeric or homo- or heterodimeric or homo- or heterotrimeric or homo- or heterotetrameric oligopeptides, where these oligopeptides are based on a Structure Val-Val-Arg-Pro SEQ ID NO: 1 as homo- or heteromonomer.
Claims12
A cosmetic or dermatological topical water-in-oil preparation for cosmetic and topical dermatological lightening of the skin or preventing tanning of the skin caused by UV radiation which comprises of one or more monomeric oligopeptides selected from the group consisting of:
- wherein:
- R represents a branched or unbranched, saturated or unsaturated alkyl radical having C1-C30 carbon atoms,
- R′ and R″ independently of one another may be selected from the group consisting of hydrogen and branched or unbranched, saturated of unsaturated alkyl radical having C1-C30 carbon atoms,
- one or more cosmetically or dermatologically acceptable active ingredients, auxiliaries and/or additives;
- and
- a cosmetically or dermatologically acceptable carrier.
3 more elements
Dependencies are inferred from the claim text.