ENHANCEMENT TOOLS Acid-Free Primer 0.5oz WHAT IT IS: A bonding agent that permanently adheres liquid and powder enhancements to the natural nail. WHAT IT DOES: Forms powerful covalent bonds between liquid and powder enhancement product and natural nails for superior adhesion. WHY YOU NEED IT: Non-corrosive formua eliminates burning & prevents lifting. PARTNERS WITH: Retention , Radical & ScrubFresh