Hair & Nail Vitamin Active Ingredients Biotin It is a vitamin used to support hair and nail health. Folic Acid helps DNA and protein synthesis, which are necessary for the growth and development of hair and nail cells. Vitamin D Vitamin D is an important vitamin for hair and nail health. Taking vitamin D regularly helps to achieve healthier, stronger and shiny hair and unbreakable and strong nails. D-pantothenate Calcium Hair and nails - they consist of a protein called keratin. D-pantothenate is a vitamin required for calcium-keratin production. This vitamin contributes to making hair and nails strong, healthy and shiny. Magnesium main ingredients type 1: Type 1 collagen for skin health - supports the skin to look healthy, flexible and young. It contributes to reducing wrinkles and increasing skin firmness. Type 3: It is important for skin and blood vessel health. Type 3 collagen - increases the elasticity of the skin and gives it elasticity.