Description: 100% brand new and high quality .Feature 1. Primer's purpose: sterilization, removal of nail oil, increase adhesion. Feature of No Acid Primer Liquid: Fast dry in 10s No need UV Lamp First applied before base coat Disinfection Degreasing Strengthen Nails When should you be using a Dehydrator? Before nail polish Before gel polish Before UV/LED Gels To help attach the enhancement to the nail 2. Phototherapy primer: removable, strong adhesion. 3. Sealing layer: no-washing, long-lasting to maintain the brightness of the nail surface, no yellowing, easy to shine. Specifications: capacity: Nail Prep Dehydrator 15ml Nail Seal Layer 15ml Nail Base Gel 15ml Specifications: 1. Primer's purpose: sterilization, removal of nail oil, increase adhesion. 2. Phototherapy primer: removable, strong adhesion. 3. Sealing layer: no-washing, long-lasting to maintain the brightness of the nail surface, no yellowing, easy to shine. Package Included: 1Pc Nail Prep Dehydrator 15ml 1Pc Nail Seal Layer 15ml 1Pc Nail Base Gel 15ml Description: 100% brand new and high quality .Feature 1. Primer's purpose: sterilization, removal of nail oil, increase adhesion. Feature of No Acid Primer Liquid: Fast dry in 10s