Hydrolyzed Keratin

Nurture luscious locks with Hydrolyzed Keratin from Doctor's Best. Featuring patented KeraGLO® keratin, it helps replenish our bodies' natural keratin levels that can be depleted with age and harsh styling regimens. Healthy keratin levels are key to strong, lustrous hair. This formula also includes amino acids, which are important for healthy tissue throughout the body, including your hair.