Nail biting is a very bad habit, which can worsen the appearance of your nails.
It is a clear enamel with a bitter taste that allows to maintain nails and their contour in good condition, by helping break the nail biting habit and avoid putting fingers in your mouth or thumb sucking.
To use without or over your nail polish.
Application
Apply the product using the felt-tip on nail tips, varnished or not, and their contour, then leave to dry. Repeat 2 to 3 times a day if necessary, until the habit of putting fingers in your mouth or nail and cuticle biting has stopped. Avoid washing hands immediately after application. Avoid touching food with fingers, so that the bitter taste does not transmit to food (use cutlery or wear gloves).