| abstract |
The present invention relates to the use of a biocompatible polymer having the following general formula (I): AaXxYy (I) wherein A represents a monomer, X represents a RCOOR 'group, Y represents a fixed O or N-sulfonate group on A and corresponding to one of the following formulas -ROSO3R ', -RNSO3R' in which: R represents an aliphatic hydrocarbon chain, optionally branched and / or unsaturated and which may contain one or more aromatic rings and R 'represents a hydrogen atom; hydrogen or a cation, a represents the number of monomers, x represents the degree of substitution of the monomers A by groups X, y represents the degree of substitution of the monomers A by groups Y, for the preparation of a pharmaceutical composition, dermatological or cosmetic for the prevention, relief and / or treatment of genes, discomfort and pain. |