Welcome to NSI Australia!
We strongly recommend the use of a Topcoat to protect and seal your Acrylic or Gel enhancements.
To protect and seal any enhancement acrylic or gel, we recommend the use of a strong gel sealant Topcoat. like: GLAZE'N GO is a tack free gel sealant. The results are simply superb: long lasting, strong, waterproof, scratch resistant, high glossy shine.