Say goodbye to peeling, splitting nails. The sulfur-containing amino acids (Cysteine and Methionine) in keratin, combined with the structural support of collagen, increase nail plate thickness by up to 22%.
Collagen is the most abundant protein in the human body, acting as the "scaffolding" that holds bones, muscles, tendons, and skin together. It provides resilience, elasticity, and tensile strength. However, as we age—particularly after the age of 25—natural collagen production declines, leading to wrinkles, joint pain, and brittle hair. pkc ultimate protein keratin with collagen