SCIENTIFIC K+ nail hardener from MAVALA. It is a nail polish that is specially created to strengthen the end of the nail, which is the most vulnerable part.
This highly penetrating aqueous solution adds shine and vitality to weakened nails. Improves the natural process of keratinization of the nails, reinforcing them. Improves the cohesion of the keratin fibers, sealing the three main layers of the nails.
Thanks to a scientific active ingredient that makes up its formula and contains tears of crystalline resin from the mastic pistachio tree.