When used with moroccanoil smoothing conditioner the hairs amino acids are restored to help strengthen the natural keratin structure this shampoo is infused with argan oil and argan butter for smooth healthy looking and manageable hair with results that can last up to 72 hours to use massage moroccanoil smoothing shampoo throughout wet hair and scalp adding more water to activate a rich lather rinse thoroughly then follow with moroccanoil smoothing conditioner