Should it be stored cold? Does solvent or semi-permanent damage the health of nails? We untangle true from false! Semi-permanent varnish damages nails False. The semi-permanent varnish is not more harmful for the health of the nails. What poses a problem, on the other hand, is rather the removal. The varnish being attached to the superficial layer of the nail, when the deposit is badly carried out, it happens that this one is torn off and the keratin – protective layer – is damaged. We therefore avoid scratching and tearing a flaking varnish. Wearing nail polish every day damages the…