ApoLife 02 Hair, Skin and Nails 60 capsulesBiotin is found in many foods, but only in small amounts. It is all the more important to consume sufficient amounts of biotin, which contributes to the maintenance of normal skin and hair. Zinc plays an essential role in the metabolism of L cysteine, the most important amino acid for hair growth. Zinc is an important trace element for maintaining normal nails. Vitamin C supports collagen formation, the function of the skin and protects the cells from