【NO LIFTING】: DEHYDRATOR is mainly used to remove the oil and dry the entire cuticle in the area of the nail bed. PRIMER is less corrosive and works as a double-sided tape to glue nails and produced together. So you have double protection against lifting. When used together, these high quality products prevent lifting and ensure nails that last longer than 21 days. 【GET STRONG ADHESION】: Preparing the nail plate to create a foundation is the most important step in any professional application of artificial nails. This set includes a nail dehydrator and a nail primer. Apply this set to have the best foundation for your nails! 【COMPATIBLE】: This nail prep dehydrator and primer set is compatible with all gel nails, acrylic powder and liquid system, as well as any artificial nail art, and works great with all leading professional nail care brands on the market. 【TOMICCA Customer Service】: We offer one-to-one consulting services from start to finish. In addition, we provide a detailed instruction manual in the product packaging to ensure you can successfully complete the nail extension. We promise that if there are any quality problems, we will provide an unconditional refund.