Nail biting is a nervous habit, which can rapidly become uncontrollable. Mavala Stop has a bitter yet harmless taste and the appearance of clear enamel. It helps to break the nail biting habit and thumb sucking. Works for children (more than 3 years old) and adults.
Apply a coat over the entire nail (or polish) and allow to dry. Repeat the application every two days. Continue the treatment until nail biting has ended. Precaution: Never wash hands immediately after application.