Mavala Stop Nail Biting and Thumb Sucking 10mL

A skin-care product. Nail biting is a nervous habit, which can rapidly become uncontrollable. Frequently established in childhood and occurs as a reflection of nervousness or stress. Stop has a bitter but harmless taste and the appearance of clear enamel. As soon as your nails touch your mouth, the bitter taste of Stop will prevent you from biting your nails.