This gentle conditioning and detangling formula works to smooth and tame unruly and frizzy hair. Moroccanoil® Smoothing Conditioner, featuring our proprietary AminoRenewTM ingredient, restores depleted amino acids to strengthen and align hair's natural keratin structure. Strands are instantl nourished with antioxidant argan oil and argan butter, leaving you with healthy-looking, calm, manageable and smooth hair. When used with Moroccanoil Smoothing Shampoo, results can last up to 72 hours.