COMBINATION PRODUCTS AND COSMETIC COMPOSITIONS FOR CONTROLLING SKIN DISORDERS AND SKIN AGING THAT AFFECT KERATINOCYTES AND/OR FIBROBLASTS AND THE DERMIS

摘要

The present invention relates to a cosmetic combination product comprising a first cosmetic composition comprising glucosamine or one of its salts, a second cosmetic composition comprising hyaluronic acid, and optionally a third cosmetic composition comprising collagen, a cosmetic composition comprising glucosamine or one of its salts, hyaluronic acid, and optionally collagen, their uses, in particular for inducing the synthesis of hyaluronic acid and thus fighting against aging of the skin affecting keratinocytes and / or fibroblasts and the dermis, as well as a cosmetic process using these combination products and compositions.