Bioamer ia a nail varnish that contains an agent that will give bittery taste to the nails and by that sucking the thumb and biting the nails would not be an option anymore (starting 3 years old)
Apply every day until the habit of biting your nails or sucking your thumb stops.
Treatment of naked nails: 1 or 2 layers
Daily Top Coat Care: 1 layer on color varnish
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