The Secret of Hair Color Cosmetics Revealed!
Hair dyeing seems to have become a necessary ritual during major festivals. Sweet brown, milk tea coffee, cherry red, New York gray, natural black... Do you want to get a fashionable new hair color, shake your hair, and be the prettiest kid on the street? Nowadays, hair dyeing is no longer limited to barber shops. As long as you buy a box of hair dye online, everyone can be your own teacher Tony. For middle-aged and elderly people, Hair dyeing is to cover up the gray hair. Make yourself look younger; Young people are more interested in pursuing fashion and beauty. In our country, hair dye cosmetics are special cosmetics with high safety risks and can only be produced and imported after being registered by the State Food and Drug Administration. Common hair dye cosmetics on the market generally use dye precursors and coupling agents under the action of strong oxidants to produce pigment macromolecules that can be fixed in the hair through oxidative polymerization, thereby changing the h
.JPG)
