A Triple Active Supplement For Your Skin. Hair And Nails 20 Micronutrients Including Biotin Which Contributes To Normal Skin And Zinc Which Contributes To Normal Hair And Nails Our Skin. Hair And Nails All Require Specific Vitamins And Nutrients. Perfectil Works By Delivering Nourishment Through The Bloodstream. So Works 'From Within'. Riboflavin (Vit. B2). Niacin (Vit. B3) And Biotin Which Contribute To The Maintenance Of Normal Skin Minerals Selenium And Zinc Which Contribute To The Maintenance Of Normal Hair And Nails