Nail Prep is the first step to any artificial nail application - acrylics gels and tips. It improves the adhesion gently dehydrates the natural nails and removes any natural oils. Also great for use on natural nails prior to applying base coat and enamel to helps color wear longer. Should be applied prior to Ultrabond Primer. Ingredients: ISOPROBYL ALCOHOL, ETHYL ACETATE, ISOBUTYL ACETATE