Hair, Skin & Nails provides nourishment from the inside.lilium Naturals Hair, Skin & Nails provides nourishment from the inside, so you can look and feel your best. Our formula delivers essential vitamins and minerals including Biotin and Vitamin C, which are both well-known for the way they nutritionally support hair, skin and nail health. Each serving of lilium Naturals Hair, Skin, Nails Caplets provides Biotin. Additionally, Naturals Hair, Skin, Nails caplets are certified gluten-free and Non-GMO. Clean defined as all products non-GMOˆ, and free of gluten, wheat, dairy, lactose and artificial flavors.