Helps break nail-biting habit with a clear, bitter-tasting polish that discourages finger-to-mouth contact Applies a lightweight, slightly purple-tinted lacquer texture composed of volatile solvents like ethyl acetate & isopropyl alcohol to dry quickly without residue [img.grouponcdn.com], [mavala.com] Delivers an intensely bitter sensation using denatonium benzoate & sucrose octaacetate that gently deter nail biting while being harmless if ingested [img.grouponcdn.com], [mavala.com.au] Supports nail care with acetyl tributyl citrate plasticizer that helps maintain lacquer flexibility & protect nail surface [img.grouponcdn.com] Enhances barrier formation through PVM/MA copolymer film that shields nails without altering polish color [img.grouponcdn.com] Provides long-wear protection as a clear enamel that works alone or over favorite nail polish while being dermatologically tested [mavala.com], [img.grouponcdn.com] Suitable for children over 3 years old & adults aiming to curb biting or thumb-sucking with repeated application Made in Switzerland