Moroccanoil Smoothing Shampoo & Conditioner DUO 16.9 oz. Moroccan Smoothing Shampoo and Conditioner instantly provide smoothness and manageability while gently cleansing and detangling unruly and frizzy hair. When used together proprietary AminoRenew™ ingredient restores amino acids to strengthen hair’s natural keratin structure. Infused with argan and argan butter for smooth healthy-looking and manageable hair with results that last up to 72 hours.