Step 1. Clean Nails then trimming nail surface as normal manicures process. Step 2. Fully shake up the gel polish, it can make the gel polish color balanced. (Important) Step 3. Apply base coat first,which can make polish lasting longer, cure with UV lamp or LED lamp. (Necessary) Step 4. Apply first thin layer of color gel directly, cure with UV lamp for 2 minutes or cure with LED lamp for 60 seconds. Step 5. Apply second thin layer of color gel and then immediately cure with UV lamp for 2 minutes or cure with LED lamp for 60 seconds. Step 6. Apply top coat, cured by UV lamp or LED lamp.