Creative Nail Ridge OutWHAT IT IS:A ridge-filling 3-free base coat designed to mask nail imperfections.WHAT IT DOES:Fills ridges in the nail to create a smooth surface for Colour application.WHY YOU NEED IT:• Creates a smooth nail surface.• Improves nail Colour wearability.• Helps prevent surface staining of natural nails and enhancements.• 3-free formula does not contain Formaldehyde, Toluene or Dibutyl Phthalate (DBP).Creative Nail Ridge Out