| abstract |
Cosmetic compositions and methods of skin lightening using compounds of formula I as skin lightening agents: n n n Where: n each X 1 and/or X 2 , independently, is ═H or COR, CO 2 R, CONHR groups esented by the following formula A: n n n where R=C 1 -C 18 saturated or unsaturated linear or branched hydrocarbon, and n each R 1 and/or R 2 , independently is a C 1 -C 18 saturated or unsaturated, linear or branched, hydrocarbon group. |