| 摘要 |
The invention relates to cosmetic and pharmaceutical compositions containing at least one emulsifier comprising a) at least one alkyl chain and/or alkenyl chain having at least 28 carbon atoms obtainable by polymerization of (C2-C5)-alkenes and which is linked with b) at least one carboxylic acid, carboxylic acid derivative, carboxylic anhydride, carboxylic anhydride derivative, ester and/or amide group. Particularly preferred emulsifiers are alkenylsuccinic anhydrides according to formula (1) and derivatives thereof, in which n is equal to or greater than 4.
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