Grow Gorgeous Prebiotic and Niacinimide 10% Booster, Expertly designed to tackle excess sebum production. Formulated with 10% Niacinamide, this booster helps to reduce the appearance of shiny roots, leaving the scalp feeling cleansed and hair looking lifted at the roots. Fortified with a prebiotic to support an optimal scalp environment for healthy-looking hair. Start to see results in just 2 weeks. Leaves the scalp feeling cleansed Makes the hair looking lifted at the roots. Fortified with a prebiotic to support an optimal scalp environment for healthy-looking hair. Tackles excess sebum production