| abstract |
The present invention relates to an aqueous composition of chitosan, said aqueous composition having, for example, a pH of less than 8.5, the chitosan comprising a degree of acetylation of less than 30%, characterized in that: said composition contains between 1.5 and 2% by weight of chitosan based on the total weight of the composition, and / or - the aqueous composition further comprises at least one extracellular matrix compound and / or a substitute of the extracellular matrix, as well as its uses in surgery , in medicine, in cosmetic surgery, in angiology, or its cosmetic uses to treat or fight against the aging of the skin. |