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汞是人体非必须元素，而它却是自然界广泛存在的元素之一，国内外许多资料早已证明，汞对植物、动物和人类都会造成不同程度的危害。特别是汞离子能干扰人皮肤内酪氨酸变成黑色素的过程，因而氯化汞甚至被近代化妆品制造者使用。在近几年的化妆品监测中有些护肤品中的汞含量超
Mercury is one of the non-essential elements of the human body. However, it is one of the most widespread elements in nature. It has long been proven by many domestic and foreign sources that mercury can cause varying degrees of harm to plants, animals and humans. In particular, mercury ions interfere with the process of converting tyrosine into melanin in human skin, so mercuric chloride is even used by modern cosmetic manufacturers. In recent years, some skin care products in cosmetics monitoring mercury content exceeded