| abstract |
New lysine derivatives containing a containing an alkylsulphonyl or alkylaminocarbonyl group of formula (I): COOH-CH(NH2)-(CH2)4-NH-Xin which X represents an -SO2R or -CONHR group, where R represents a linear or branched, saturated or unsaturated, alkyl radical having from 8 to 22 carbon atoms, salts thereof, and mixtures of the derivatives and the salts. A process for the preparation of these derivatives, salts, and mixtures and use of such derivatives, salts, and mixtures, especially in cosmetics. Compositions, especially cosmetic compositions, comprising the derivatives, salts, and mixtures. |