| abstract |
Cosmetic and pharmaceutical compositions containing at least one emulsifier a) at least one obtainable by polymerization of (C 2 -C 5 ) alkenes alkyl chain and / or alkenyl chain having at least 40 carbon atoms, with b) at least one carboxylic acid, carboxylic acid derivative, carboxylic acid anhydride, carboxylic acid anhydride derivative group is linked, which are obtainable by reacting the corresponding carboxylic acid and carboxylic anhydride groups with monofunctional and polyfunctional alcohols, aminoalcohols, unsubstituted mono- and polyamines and / or substituted mono- and polyamines. |