Cover Gray Hair Dye Paste Treatment - Charcoal BrownUsage tips: It may take multiple applications to get desired hair color. Best applied to dry hair after shampooing. 240g Made in Japan This is a color treatment that can be used to conceal gray hair while dyeing your hair. It will dye your hair beautifully in about 3 weeks, and gray hair will become less noticeable. Each time you use it, it will gradually cover gray hair and give it a natural color. It also helps to gradually correct faded or