abstract |
The invention relates to the use of a compound of formula (I), or its salts, as a preservative, especially in a cosmetic, dermatological or pharmaceutical composition: in which R1 and R2 represent H, methyl, ethyl, phenyl or benzyl . The invention also relates to a method for preserving a cosmetic, dermatological or pharmaceutical composition, comprising incorporating said compound of formula (I); as well as the compositions thus obtained. |