Euphidra Strengthening Nail Polish SR01, 10 ml. High-performance nail polish formulated to strengthen and recompact weakened nails while providing even, easy application. Quick-drying formula resists chipping and wear, delivering a long-lasting glossy finish. Recommended preparation: use a pre-polish treatment such as Euphidra Hardener or Vitaminizing treatment. Apply in thin coats starting at the center, then the sides; wait 10 minutes between coats. Remove with a nail polish remover, preferably acetone-free. For added protection use Euphidra Base & Top Coat or Euphidra Mat Top Coat.