【3-in-One nail care】: 1 Bottle with 3 functions of nail supplies primer, nail prep dehydrator and nail nourishment. It cleans your nails, and enhances the stickiness of the nail surface that improves the durability of mani products. And the nutrients can effectively nourish and strengthen the nails, keeping your nail art for more than 28 days. 【Nutrients added】: This nail protector contains SQUALANE and JOJOBA OIL. It nourishes nails deeply and reduces the nail's weak, split, chips, thin, brittle, or cracked. 【Compatible with all mani-products】: They can be used with all gel nails, acrylic powder, extension gel, cuticle oil, acrylic nail supplies, nail tips, gel x nail kit, and liquid systems, as well as any artificial nail art. And works great with all leading professional nail care brands in the market. 【Customer service】: It may cause an allergic reaction to skin contact in rare cases. A Skin Test before use is necessary. Stop using immediately once feeling uncomfortable! Please feel free to contact us if you meet any problems. We are more than happy to help you out.