Hydra-Flex is a targeted treatment for dry, brittle, damaged nails. Hydra-Flex Serum will help to hydrate, condition and improve nail flexibility. The Serum is formulated with Biotin and essential oils of Petigrain, Lemon, Lime, Orange, Bergamot, Cardamom, Ginger, Clove and active ingredients to help hydrate and restore the nails.