1 can be used by professional manicure 2 imported raw material with high quality 3 ODM/OEM ... topcoat gel, cure.Step 5: Wipe with Nail Cleanser. A, Professional UsageB, Simple Usage1.Primer1.Base coat2.Base Coat2.Two layer ... layer Gel polish5.Top coatThe usage above suits for the professional nail art salon, which makes the nail gel Saturation and ...