MICRONUTRIENTS FOR SKIN, HAIR AND NAILS: Formulated with riboflavin (vit.B2), niacin (vit.B3) and biotin which help to maintain normal skin, selenium which helps to maintain normal hair and nails and vitamin C which helps to maintain normal collagen formation. TRIPLE ACTIVE SUPPORT: All formulas in the Perfectil range provide triple active support with nutrients such as zinc, which contribute to the normal health of hair, skin and nails.