Bamboo Extract contains Silica and Biotin for hair growth, stronger nails and healthy collagen production within skin. Silica is an essential mineral for maintaining the integrity and health of the skin, ligaments, tendons and bones as well as working to bind with other nutrients delivering these to the scalp follicles. Bamboo Extract is the richest known source of silica; it contains over 70% organic silica and is 10 times more potent than horsetail silica. Silica has a restorative effect on many of the body's tissues.