RootBoost SerumThis 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, and the scalp feeling hydrated and soothed. The serum also helps maintain the scalp's microbiome, reduces