Nail Polish Thinner, 100 ml! "New lease of life" for your nail polish! Quick revive. A special formula of the Nail Polish Thinner fully recuperates the thickened nail polish in a few minutes! 100% recuperation. The Nail Polish Thinner recuperates the initial consistency of nail polishes, preserves the shade, shine and durability. Economy. The 3-5 drops are enough to recuperate the whole phial with nail polish.