Nail biting is a very bad habit, which can rapidly become uncontrollable.
STOP has a bitter taste while appearing as a clear enamel. It helps break the nail biting habit and finger or thumb sucking. Can be used directly on nail plate or over your nail polish.
For children (over 3 years old) and adults. With small children the efficacy can be compromised as their taste buds are not fully developed and they may like the bitterness of the product.