Extra-Strong Fortifying Hardener
Biovisol Extra-Strong Fortifying Hardener fortifies and hardens your nails.
- Hexanal(1): powerful hardening agent that significantly improves the condition of the nail.
- Transparent nitrocellulose: brings sparkle and shine to the nail
- Very short drying time
- Long-lasting hold
- Dermatologically tested
Tested, proven results
- For 80% of users, the nail was harder. (2)
- For 87%, the nail was protected.
- For 70%, nail breakage was reduced.
- As treatment: apply one or two layers twice per week.
- As base coat: apply a layer under the coloured nail varnish.
Available in pharmacies and where personal care & health products are sold.
(1) Aldehyde patented and clinically tested over 4 weeks of regular
(2) Clinical study in 30 volunteers