Mask for damaged hair Exceptional complex based on Marine Source Water and a cocktail of 5 algae that deeply regenerates and repairs hair thanks to its moisturizing and revitalizing properties. How to use: Once the shampoo is well rinsed, drain the hair and distribute a nut of mask making it penetrate the middle and ends. Leave on for 5 to 10 minutes, then rinse. Tested under dermatological control. Sulfate and silicone free