求翻译：有研究证明姜黄素对以酪氨酸为基质形成黑色素的不同阶段的抑制作用，确证其抑制酪氨酸酶效果较为明显，其中尤以去甲氧基姜黄素的活性最强。此外，把分离到的姜黄素涂布于皮肤表面，也能起到一定的预防以及治疗效果。是什么意思？

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There is research evidence of Curcumin in the tyrosine substrate for melanin forming the different stages of disincentives to ascertain its suppression tyrosine enzyme effects are obvious, particularly in order to methoxy of Curcumin activated the strongest. In addition, the separation of the Curcum

Some research proof ginger flavine to forms the melanin take the tyrosine as the matrix the different stage inhibitory action, irrevocably proved its suppression tyrosinase effect is obvious, in which You Yi goes to the methoxy ginger flavine activeness to be strongest.In addition, the ginger flavin

Studies have shown that Curcumin on inhibitory effect of melanin from tyrosine as the substrate to form the different stages, confirmed his inhibiting tyrosinase results is obvious, especially to methyl jijianghuangsu most active. In addition, isolated Curcumin coated on the surface of the skin, cou

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