Use of urea compounds to fight signs of skin ageing

A - Human Necessities – 61 – K

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A61K 8/42 (2006.01) A61K 8/40 (2006.01) A61Q 19/08 (2006.01)

Patent

CA 2524653

L'invention concerne l'utilisation d'au moins un composé de formule (I) suivante (voir formule I) dans laquelle: R1, R2, R3 et R4 représentent chacun, indépendamment l'un de l'autre, un atome d'hydrogène, un groupe alkyl en C1-C4 ou un groupe hydroxyalkyl en C2-C6 pouvant contenir de 1 à 5 groupes hydroxyles, où au moins un des radicaux R1 à R4 représente un groupe hydroxyalkyle, ainsi que leurs sels, leurs solvats, et leurs isomères , dans une composition cosmétique contenant un milieu physiologiquement acceptable, comme agent pour prévenir et/ou diminuer les signes du vieillissement de la peau et/ou des muqueuses.

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