Our anti-biting nail lotion contains cucumber extract, bitter melon extract and peppermint extract. It moisturizes nails and promotes healthy nail growth. Bitten nails can be restored to health if used for a while. Help children and adults stop sucking their thumbs or biting their nails. Its use is simple: 1. Clean and dry the baby's nails; 2. Apply a thin layer of bitter water to your nails with an applicator. 3. Wait a few minutes for the bitter water to dry; 4. Consistent use can make your baby get rid of the habit of biting nails faster. Anti-nail biting bitter water applied to the finger nails can allow the baby to form a taste memory of the bitter fingers, helping to get rid of the habit of eating hands and its negative effects.