Nail biting is a nasty habit that can quickly get out of control.
A bitter-tasting product, with the appearance of a colourless varnish, to help break the habit of biting your nails and putting your fingers in your mouth or sucking your thumb. Use without or over your nail varnish. For Children (aged 3 and over) and adults. The product's efficiency may be compromised in young children as their taste is not fully developed and they may appreciate its bitterness.