| 摘要 |
A composition useful for treating skin pigmentation, melasma and melanoma comprises: (i) a biologically effective amount of derivatives of 4-S-cysteaminylphenyl such as N-acetyl-4-S-cysteaminylphenol, alpha -methyl-4-S-cysteaminylphenol, N, N'-dimethyl-4-S-cysteaminylphenol and 4-S-homocysteaminylphenol; and (ii) a suitable biologically compatible carrier for the selected active compound. |
