This set includes two hydrating, argan oil-infused favorites for hair and body. Moroccanoil Treatment is an award-winning hair oil that conditions, detangles, tames frizz and flyways, and more. Just one application boosts shine by up to 118%, according to an independent study. Night Body Serum is a highly concentrated serum packed with high-performing ingredients that work together to firm and smooth the skin with every application.