Invati Advanced Hair and Scalp Masque deeply nourish the scalp while strengthening and hydrating hair. Styling polymers plump each individual hair strand for thicker, fuller-looking hair from roots to ends. It's formulated to strengthen and reinforce fragile hair. A blend of plant oils hydrate hair and deeply nourish the scalp. It's formulated with kukui oil for added nourishment and is ideal for medium to thick, normal to dry hair and thin hair. It won't build up or weigh hair down.