Bioamer Bitter Nail Varnish

Biovisol® Bioamer Bitter Nail Varnish discourages the habit of nail and cuticle biting or thumb sucking.

Active substances

  • Denatonium benzoate: bitter taste deterrent
  • Vitamins E and B5, calcium: moisturising and antioxidant properties
  • Algae and nettle extracts: provides the mineral nutrients necessary for nail growth


  • Very short drying time
  • Bitter taste withstands hand washing all day long
  • Dermatologically tested
  • Aged 3 years and over

Tested, proven results

  • For 94% of users(1), the product’s bitter taste stopped them from putting their fingers in their mouth.
  • For 94%, the nail was longer.
  • For 81%, the nail was more attractive and smoother


  • Apply daily until the habit of nail biting or thumb-sucking ceases.
  • As treatment on bare nails: one or two layers
  • As daily top coat care: one coat on the coloured nail

Available in pharmacies and where personal care & health products are sold.

(1) Clinical study in 32 volunteers
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