Curb
Apply the Bitter nail polish to clean nails: the taste interrupts the habit from the very first attempt. Reapply every 2–3 days.
Nail biting damages the nail, the cuticle and the surrounding skin. The right approach combines a brake on the habit with treatments that repair — here is the Belweder method.
Onychophagia is a reflex action: it is triggered without any conscious decision, often during concentration or stress. That’s why willpower alone fails — your hand is back at your mouth before you even notice. The effective strategy works on two levels at once. First, interrupt the reflex: a bitter-tasting polish turns every attempt into an immediate, unpleasant reminder, without any danger — that’s the principle behind denatonium benzoate, the most bitter substance known, used in a minute dose. Next, repair visibly: bitten nails have a weakened plate and damaged cuticles; caring for them speeds up regrowth and, above all, creates motivation — you protect what you have seen become beautiful again. Allow a month of consistency for clear results: that’s how long it takes the nail plate to show healthy regrowth.
Apply the Bitter nail polish to clean nails: the taste interrupts the habit from the very first attempt. Reapply every 2–3 days.
Every evening, massage the Regenerating wax with 10% panthenol into the nail and cuticle to boost growth.
As soon as the nails start growing back, the Strengthening treatment polish with AHA hardens the plate and smooths the surface — the urge to bite fades with a beautiful nail.
With a bitter polish applied regularly, the reflex generally fades within 3 to 4 weeks — long enough for the habit to lose its automatic nature and for visible regrowth to take over as motivation.
No: denatonium benzoate is used in a minute dose precisely because its bitterness is enough to deter. It is in fact used in many household products to prevent accidental ingestion.
Yes, it’s one of its most common uses, from the age at which the child understands the approach. Apply it yourself and reapply after frequent hand-washing.
That’s the role of the evening treatment: 10% panthenol soothes and regenerates damaged cuticles, and a daily massage boosts the microcirculation that nourishes nail growth.
To go further: discover the whole Nail care range, or the Regenerating wax in detail. Free delivery on orders of €39 or more — see conditions.