Our grandmother's gray hairpin contains ionic water, whale waxyol, and whale wax ether. It can be beautiful, smooth, and silky. How to use: Wash your hair before dyeing your hair. Brush the premissions at the hair, and then leave the mixing on the hair for 40-60 minutes, then clean the hair, and finally use it with the hydrogen peroxide (H2O2) to use the proportion of hydrogen peroxide and hair dye cream 1: 1.