Red Carpet is designed to maximize hair's shine, minimize the appearance of pores, smooth wrinkles and enhance your natural glow. It works by combining the perfect balance of essential fatty acids, vitamins, and antioxidants to support the skin's glow with ample hydration and protection for skin and hair. Killer Nails is widely used for strong nails and hair, thanks to the key ingredient: biotin. Biotin is a water-soluble B-complex vitamin necessary for cell growth and the production and metabolism of fat into amino acids. It has been specially formulated for HUM in a high potency vegan formula.