Smooth and tame hair for silky, frizz-free results with this gentle formula duo. Moroccanoil Smoothing Shampoo and Conditioner with AminoRenew™ restores depleted amino acids to strengthen hair and align its natural keratin structure. Infused with argan oil and argan butter, this hydrating shampoo and conditioner gives you more manageable, healthy-looking, smooth hair. Results can last up to 72 hours.