A gentle cleansing formula for all hair types. Moroccanoil Smoothing Shampoo, featuring proprietary Amino Renew ingredient, restores depleted amino acids to strengthen and align hair's natural keratin structure. Infused with argan oil and argan butter for smooth, healthy-looking, calm and manageable hair. When used with Moroccanoil Smoothing Conditioner, results can last up to 72 hours.