Help stop the unattractive habit of nail biting with Jessica Nibble No More, a unique treatment that not only stops nail biting in its tracks, but also stimulates growth of healthy, glowing nails. Formulated using special cactus extracts, which give it a sour, undesirable taste providing the nails with a chance to grow strong and naturally, Jessica Nibble No More is the perfect dual action treatment that helps boost nail growth too! Directions of use: Apply a coat over your entire nail and cuticle once a day. The bitter taste inhibits nail biting and will last throughout the day.