With everything you need to create the perfect salon gel manicure, this Fantastic Four Pack includes a pH Bond to effectively dehydrate the natural nail and remove any dirt or oil to create an ideal base. Foundation a soak-off base gel that sets the stage for a long-lasting gel manicure by creating a strong adhesive bond between gel products and the natural nail. Top It Off a soak-off sealer gel that locks in a longer-lasting gel manicure preventing chipping, peeling and dulling and Nourish a cuticle oil to rehydrate and restore essential oils to the skin surrounding the nail. Includes: Foundation soak-off base gel creates the adhesive bond between the nail plate and gel products with out damaging the nail plate. Works as a base for Gelish Structure or Gelish Soak-Off gel polish. Cures: 5 seconds in LED 18G Light; 10 seconds in LED Light; 1 minute in UV Light. Top It Off soak-off sealer gel seals your Gelish Soak-Off gel polish to a high shine finish that will not dull, chip or peel. Removes with Soak-Off Gel Remover. Cures: 30 seconds in LED Light; 2 minutes in UV Light. pH Bond nai prep is used on natural nails to balance the pH and remove any surface oils. Nourish cuticle oil rehydrates and restores essential oils in cuticles and skin surrounding the nail with a unique blend of Grapeseed Oil, Kukui Nut Oil, Sesame & Vitamin E.