For optimal results, apply an appropriate amount to wet hair after shampooing. Massage gently from roots to ends, leave on for about 3-5 minutes, then rinse thoroughly. It's recommended to use this hair treatment at least once a week.Key Points:Loaded with a scientifically designed formulation for deep hair nourishment. Specifically crafted to treat damaged, weak, and brittle hair. Large size 180 ml bottle ensures a long-lasting supply. Suitable for all hair types among both men and women.