It has been more than 30 years since 1975 discovered that chemical hair dyes have toxic side effects. After the news that chemical hair dyes cause allergies and even cancer is constantly disclosed by the media, people hope that dyeing hair will not harm their health. However, although natural hair dyes are studied all over the world, it is difficult for natural dye molecules to enter them because they have a larger gap than small pieces of hair.
1, using natural "pure natural" products, this product uses clove as penetrant, senna, gallnut, alum and other traditional Chinese medicines as color developing agent and color fixing agent.
2. Does not contain all chemical dyes: does not contain all chemical dyes (p-phenylenediamine, p-phenylenediamine, hydroquinone, hydrogen peroxide, p-aminophenol, aminotoluene, trinitro-p-phenylenediamine, aminodinitrophenol, aniline, aromatic hydrocarbon).
3. There is no need for skin test (allergy test) before use: a truly green and pure natural non-allergic product (not a so-called non-allergic product by adding anti-allergic drugs).
4. After testing, it will not cause chromosome aberration and cell mutation, and the carcinogenic rate is "0". It is a truly nontoxic natural hair dye solution.
This product can dye eyebrows.
6, the fastness of hair dyeing is equivalent to chemical hair dye.
7, true color, supple, not dry.