What it is: A lightweight, non-greasy treatment that provides nutrients and energy for your hair and scalp.What it does: The lightweight, greasy treatment that's supercharged with peptides, caffeine and hop yeast to revitalize hair cell growth while additional ingredients such as niacinamide complex, biotin and zinc pyrithione to help fortify and address hair loss. Paraben-free; phthalate-free; sulfate-free; silicone-free; fragrance-free