| abstract |
The compound according to the invention has the following developed fomula IX: Wherein: X = PO(OH) 2 , SO 2 (OH); PO(OH)(Xaa)m or SO 2 (Xaa)m; A = H; OH; NH 2 or akyl (1-6C); n = 1 to 4; Y= -CO- OR 2 ; -CO-NR 3 R 4 , -0-CO-R 2 , -C=CR 2 ; R 2 = an alkyl, aryl, aralkyl, acyl, sulfonyl, sugar or alkoxy chain of 1 to 24 carbon atoms, linear, branched or cyclic, with or without substitutions, saturated or not, hydroxylated or not, sulfurated or not; R 5 = OH, O-alk (1-6C), (Xaa) m , NH 2 or NH-alkyl(l-6C); Xaa = peptide of m aminoacids Xaa with m from 1 to 10; The compound is preferably phosphated, obtained from malic acid and having the following developed formula: A cosmetic composition comprising the compound of the present invention can improve the general condition of the skin, for example hydration, lightening and mechanical properties. |