Product Description Ranked No. 1 in @cosme reviews, this product features a unique thick color formula that dyes gray hair in just one application. It contains double keratin to provide intensive repair for damaged hair. The treatment type is easy to apply on both wet and dry hair. Simply leave it on for 5 minutes for convenient use. How to Use (Thorough Application) 1. Dispense an appropriate amount into your hands and apply it evenly to all dry hair. 2. Leave it on for about 5 to 10 minutes. 3. Rinse thoroughly. 4. Towel dry and blow dry thoroughly. How to Use (Easy Use in the Shower) 1. After shampooing, squeeze excess water from your hair. Dispense an appropriate amount into your hands and apply it to all hair. 2. Leave it on for about 5 to 10 minutes. 3. Rinse thoroughly. 4. Towel dry and blow dry thoroughly. Ingredients Ingredients: Water, Cetearyl Alcohol, Cetyl Alcohol, Iso-nonyl Iso-nonanoate, Stearamidopropyl Dimethylamine, Dimethicone, Phenoxyethanol, Lactic Acid, Behentrimonium Chloride, Methylparaben