Hair & Nail Support Complex: An All Natural blend with Burdock Root, Horsetail, Stinging Nettle, Aloe Vera Extract, Ginko Leaf, and Biotin; A herbal combination of the best remedies designed for women and men to strengthen fingernails and hair. La Ciencia - Science of Components Burdock root – a healthy liver is crucial for healthy hair. Burdock root stimulates the liver to destroy and expel hair-thinning toxins. Ginkgo leaf – compounds in gingko leaf have been shown to increase production of the body's hormones that stimulate hair follicles to grow more hair. Aloe Vera – contains vitamins A, B12, C, E and also folic acid. All three of these vitamins support hair follicle health, stimulating proper hair growth Horsetails – compounds in horsetails have been shown to help hair growth through three different mechanisms: Blocking the hormone responsible for stopping hair growth Protecting hair follicles from damage due to free radicals Naturally open the potassium channels into hair follicles, necessary for prop er hair growth Stinging nettle – contains compounds which Stimulate growth of hair follicles Increases the body's hair growth hormone Rich in the vitamin A, necessary for hair growth Biotin – this is a critical component in the enzymatic process responsible healthy hair. Enhance Your Hair & Nails: Formulated to help nourishes and replenishes vital nutrients. Supports stronger, longer nails and Promotes stronger, fuller, shinier hair.