Natures Bounty Optimal Solutions Hair, Skin & Nails formula contains balanced nutrients to help you continue to look and feel your best. Ingredients include Biotin, which helps to support beautiful hair, vibrant skin and healthy nails, plus Hyaluronic Acid and Vitamins A, C and E. Contains 150 rapid release liquid softgels. 2X Biotin (5,000 mcg Per Serving) Compared to Natures Bounty Optimal Solutions Hair, Skin & Nails gummies . Argan Oil Infused . Contains Antioxidant Vitamins A, C & E Plus Hyaluronic Acid . Supports Beautiful Hair, Healthy Nails and Vibrant Skin . 100% Daily Value or More of 9 Key Nutrients .