[Habit-Breaking Efficacy]: Designed with a moderate bitterness, this bottle of clear nail biting liquid is suitable for most taste buds, effectively deterring nail-biting and thumb-sucking habits with its long-lasting formula. [Water Resistant Formula]: It provides a transparent film on the nails, which is waterproof and has an extremely bitter taste, lasting up to 2 days. Can be used by nail technicians in salons and at home use to prevent the biting of nails, promoting nail health and growth. [Contains Natural Ingredients]: Our stop and grow nail biting product contains a variety of natural ingredients that not only deter nail biting but also help nail repair, resulting in a smoother and healthier-looking finish. [Keep Nails Healthy]: Combine bitter nail lotion with nail care, the stop nail biting can help you stop biting your nails and keep them healthy, strong, and beautiful. [Easy to use]: The bitter anti nail biting polish come with 1 brushes to the bottle cap, so you could conveniently use the brush to apply a layer of this stop nail biting product to the nails to stop biting nails for teenagers also for adult.