This serum creates long-lasting denser hair, ideal for those with thinning, weak hair. It also helps to stimulate the natural metabolism for a rejuvenated scalp. Additionally, this serum strengthens roots to protect against hereditary hair loss; and it supports the anchoring of the hair follicle in the scalp. Features key ingredients from KERASILK such as Biomimetic Silk, Ecotoin, T-Flavanone, and is scented with Kerasilk Scalp Care Fragrance.