Composition used for skin whitening, plant extracted skin whitening composition and composition having a skin whitening effect

摘要

A composition used for skin whitening includes: an effective amount of spermidine derivative, wherein a structure of the spermidine derivative is shown as Structure (I):; where R1-R5 individually includes H, OH, or OCH₃ and at least one of R1-R5 is OH, and the spermidine derivative has tyrosinase inhibition activity; and a cosmetically or pharmaceutically acceptable vehicle, wherein the composition used for skin whitening whitens skin.