Patent ID: 9649268
Date: 2017-05-16
CPC Classifications: A61K,A61Q,C07D

Claim:
1. A method for self-tanning which comprises applying to the skin a composition containing a compound of the formula I where R aryl, a straight-chain or branched alkyl group having 1 to 30 C atoms, which may be substituted by aryl, or a straight-chain or branched alkenyl group having 2 to 30 C atoms, containing one or more double bonds, which may be substituted by aryl, where either R where R a) by at least one straight-chain or branched alkyl group having 1 to 30 C atoms and/or b) by at least one aryl group having 6 to 12 C atoms and/or c) by at least one straight-chain or branched alkenyl group having 2 to 30 C atoms containing one or more double bonds, where the alkyl group having 1 to 30 C atoms and/or the alkenyl group having 1 to 30 C atoms may be substituted by aryl and/or the aryl group having 6 to 12 C atoms may be substituted by alkyl, OH, Oalkyl, NH R where aryl denotes an aryl group having 6 to 12 C atoms, which may optionally be substituted by alkyl, OH, Oalkyl, NH alkyl denotes a straight-chain or branched alkyl group having 1 to 30 C atoms, and/or salts, tautomers, stereoisomers and/or solvates thereof, including mixtures thereof in all ratios.