The present invention provides a skin cosmetic having an excellent whitening effect to inhibit skin tanning by ultraviolet rays and having high safety.
The skin cosmetic product includes a melanogenesis inhibitor comprising as an active ingredient an acylated biphenol compound represented by the following general formula (1):
wherein R1 and R2 are each a hydrogen atom or an acyl group having 2 to 10 carbon atoms, provided that both R1 and R2 are not hydrogen atoms; and
R3 and R4 are each a hydrogen atom or a linear or branched saturated hydrocarbon group having 1 to 8 carbon atoms.
                            本发明提供了一种美白效果极佳、可抑制皮肤被紫外线晒黑且安全性高的皮肤化妆品。
该皮肤化妆品包括一种
黑色素生成
抑制剂,其活性成分包括由下式通式(1)表示的酰化联
苯酚化合物:
其中 R1 和 R2 各为氢原子或具有 2 至 10 个碳原子的酰基,条件是 R1 和 R2 都不是氢原子;以及
R3 和 R4 各为氢原子或具有 1 至 8 个碳原子的线性或支链饱和烃基。