Collagen. 29 Essential Ingredients. Anti-Aging nutrients. 5mg of Biotin. Hesperidin. Radiant beauty. Top Secret Hair, Skin and Nails contains Collagen and Hesperidin Complex, a powerful blend of anti-aging vitamins, minerals, and phytonutrients. This cutting-edge formula was designed to promote healthy and beautiful hair, skin and nails and protect them from the damaging effects of natural element, environmental pollutants, aging and stress. Collagen is known to enhance elasticity and suppleness of the skin. Hesperidin Complex is a citrus flavonoid that has been known to have antioxidant properties that may be beneficial for the skin. Hesperidin Complex supports healthy capillary structures and has been widely used in Europe to support healthy looking skin. Every ingredient is this formula was carefully selected to improve the look and feel of hair, skin and nails.