ET STRONG ADHESION - This kit includes nail dehydrator and primer. It is important to pre-treat your nail surface prior to any professional artificial nail application. Use our set to create the best foundation for any gel nails! Protect your manicure for a long-lasting, non-peeling finish. NO LIFTING - NAIL DEHYDRATOR is especially to get rid of the oil and dry up the whole cuticle in the nail bed area. ACID-FREE NAIL PRIMER is less corrosive and works like double-sided tape to stick nail and product together. So you get double protection against nail peeling. When used together these high-quality products will prevent nails from falling off and provide nails for lasting more than 30 days. BALANCE & PREVENT - Nail Primer and Dehydrate is perfect to reduce nail oil & to create a strong foundation! And Nail Bond Acid-free Primer is to create a perfect nail base for gel application.