Our Granny Grey Hairdressing Agent Contains Deionized Water, Cetyl Alcohol and Cetyl Ether. It Can Have Beautiful, Smooth and Silky Color Effect. Its Use Method Is Very Simple: Do Sensitivity Test 24 Hours before Dyeing, and Wash Your Hair before Dyeing. Brush the Premixed Materials to the Hair, Then Leave the Premixed Materials on the Hair for 40-60 Minutes, Then Wash the Hair Thoroughly, Finally Use Milk (H2O2) with Dioxygen, Use Dioxygen Milk and Hair Color Cream 1: the Ratio of 1. and Can Be Hairdressing.