Product Introduction Ranked No.1 in @cosme reviews, this product features a unique rich color formulation that dyes gray hair in just one application. It contains double keratin to provide intensive repair for damaged hair. This treatment type is easy to apply on both wet and dry hair. Simply leave it on for 5 minutes for convenient use. Instructions for Use (Thorough Application in One Go) 1. Dispense an appropriate amount into your hand and evenly distribute it throughout dry hair. 2. Leave it on for 5 to 10 minutes. 3. Rinse thoroughly afterward. 4. Towel dry and blow-dry your hair thoroughly. Instructions for Use (Convenient Use in the Bath) 1. After shampooing, remove excess water from your hair. Dispense an appropriate amount into your hand and apply it to your entire hair. 2. Leave it on for 5 to 10 minutes. 3. Rinse thoroughly afterward. 4. Towel dry and blow-dry your hair thoroughly. Ingredients Ingredients: Water, Cetearyl Alcohol, Cetyl Alcohol, IsNonyl IsNonanoate, Stearamidopropyl Dimethylamine, Dimethicone, Phenoxyethanol, Lactic Acid, Behentrimonium