| 摘要 |
Cosmetic compositions and methods of skin lightening using compounds of formula I as skin lightening agents: Where: each X1 and/or X2, independently, is =H or COR, CO2R, CONHR groups esented by the following formula A: where R=C1-C18 saturated or unsaturated linear or branched hydrocarbon, and each R1 and/or R2, independently is a C1-C18 saturated or unsaturated, linear or branched, hydrocarbon group.
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