Good. Kind. Pure. Nail Polish Hardener - Features100% guilt-freeSally Hansen, America's #1 selling brand of nail color and nail care, for every manicure & pedicure needHardener improves the look of ridges and imperfections and seals fragile nailsNatural 100% vegan polish100% natural plant-based brush bristles for better application - Good. Kind. Pure. Nail Polish Hardener