Urgo Filmogel ® Stop Nail Biting & Regeneration is a transparent, bitter film that, thanks to its formula, prevents nail biting and finger sucking, nourishes and protects the nails and cuticles around the nails. In addition, it strengthens and regenerates the nails. It contains Bitrex, which is considered the most bitter substance in the world, the taste of which effectively deters nail fungus. UrgoFilmogel ® is used in the same way as a classic varnish, applied daily on clean and dry nails. The product stays on the nail plate for up to two weeks. Urgo Stop Nail Biting & Regeneration is dermatologically tested. Can be used in adults and children over 3 years of age.