Cosmetic method for treating and preventing the signs of...

A - Human Necessities – 61 – K

Patent

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A61K 8/67 (2006.01)

Patent

CA 2228750

The invention relates to a cosmetic method for treating and preventing the signs of skin ageing and in particular wrinkles, characterized in that: a) a composition containing at least one retinoid at a sub-irritant dose which is effective for combating skin ageing, in a support which is suitable for topical administration, is applied to the skin once a day; b) a composition containing a higher dose of at least one retinoid, in a cosmetologically acceptable support which is suitable for topical administration, is applied about 10 to 16 hours after the composition mentioned in a). The invention also relates to a combination product containing such compositions.

Cette invention se rapporte à un procédé cosmétique pour traiter et prévenir les marques de vieillissement de la peau et en particulier les rides, ce procédé se caractérisant en ce que: (a) une composition contenant au moins un rétinoïde à une dose sous-irritante efficace pour combattre le vieillissement de la peau, dans un support approprié pour une administration topique, est appliquée sur la peau une fois par jour; (b) une compostion contenant une dose supérieure d'au moins un rétinoïde, dans un support acceptable du point de vue cosmétique et qui est appropriée pour une adminsitration topique, est appliquée environ 10 à 16 heures après la composition mentionnée en (a). Cette invention se rapporte également à un produit de combinaison contenant ces compositions.

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