MoroccanOil Smoothing Mask is an intense conditioning treatment that targets frizzy, unruly hair. This mask's highly concentrated formula infuses hair with nourishing argan oil and argan butter, creating smooth, soft strands with improved elasticity. With long-lasting results, hair becomes sleek, shiny, and manageable. How: Comb product through towel-dried hair and let set for 5-10 minutes. Rinse well. Use once a week.