[EN] NEW POLYTERPENE TYPE COMPOUNDS, COMPOSITIONS CONTAINING THEM AND TOPICAL USES THEREOF<br/>[FR] NOUVEAUX COMPOSÉS DE POLYTERPÈNE, COMPOSITIONS LES RENFERMANT ET UTILISATIONS TOPIQUES
申请人:SEDERMA SA
公开号:WO2011125040A2
公开(公告)日:2011-10-13
The compounds of the invention correspond to formula (I) with n = 0 to 5, m = 0 to 5, R1, R2 and R3, independently of each other, selected from H, an alkyl chain of 1 to 6 carbon atoms, an alcohol, alkoxy, amine and substituted amine group, and R4 selected from an alkyl, aryl, aralkyl, acyl, sugar or alkoxy chain of 1 to 6 carbon atoms, and corresponding amino-acid or peptides derivatives corresponding to the following formula (VI) (Xaa)p entity being either an amino-acid (with p=1) or any peptide having p amino-acids with p between 1 and 10. With the exclusion of the compounds corresponding in formula I to n=3, m=0, R1=H and R4=methyl or ethyl. Preferably n=3 so as to form a geranylgeranyl group. The present invention is also directed to topical compositions comprising compounds of formula I and VI. Such composition can be used in the cosmetical field to improve the overall appearance/condition of the skin and in dermo-pharmaceutical field to for preventing or treating disorders and diseases of the skin and appendages, in particular for anti aging prevention and treatment by fighting the effects of oxidation, for skin lightening, volumizing by lipofilling, and action on the mechanical skin properties.