RootBoost Serum + Complex Value DuoThese two Better Roots products are powerful on their own but are even better together. Better Roots RootBoost Serum This clean, fast absorbing, groundbreaking scalp serum supports healthy hair growth and helps slow down graying. Twelve clinically proven active ingredients work synergistically to nourish and stimulate hair follicles and surrounding scalp skin cells in support of protein and melanin synthesis. It leaves hair looking fuller and thicker,