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Introduction and selection of hair dyes
- Jul 19, 2018 -

Hair dye is a cosmetic that dyes hair. Divided into temporary, semi-permanent, permanent hair dye. Hair dyes generally contain p-phenylenediamine, a carcinogen. Experts say that p-phenylenediamine is a coloring agent that must be used in hair dyes. It is an internationally recognized carcinogen.

Hair dyes should be selected in regular shopping malls or hair salons for packaging, clear labeling, production licenses, hygiene permits, special cosmetics approval numbers and products that carry out product standard number identification; imported goods should be marked with imported cosmetics hygiene approval number, Chinese The product name, manufacturer's name, address, and the name and address of the dealer's registration, etc., reject the counterfeit and shoddy products.

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