MoroccanOil Smoothing Conditioner tames frizz, detangles, and instantly smoothes hair for a sleek, shiny look that lasts up to 72 hours. Using the restorative powers of argan oil and argan butter, it rebuilds hair's structure and boosts amino acids, making hair manageable and strong. It is safe to use on color-treated hair and is paraben-free. How: After shampooing, apply product to wet hair, starting at mid-length and working to the ends. Let set for 1-2 minutes, then rinse.