Smoothen hair and tame unruly, frizzy hair with this gentle cleansing formula. Moroccanoil(R) Smoothing Shampoo with AminoRenew(R) restores depleted amino acids to strengthen hair and align its natural keratin structure. Infused with argan oil and argan butter, this hydrating and hair smoothing shampoo gives you more manageable, healthy-looking, smooth hair. When used with Moroccanoil Smoothing Conditioner, results can last up to 72 hours. Try the invigorating benefits of argan oil with the perfect shampoo for frizzy hair.