-CharmEtch is a phosphoric acid etchant semi-gel. -It helps to give a strong adhesion for layer of the broken surface of the tooth effectively. -Effective elimination of the smear layer. -Providing strong bonding strength. -Leave no residues. -Easy to application(Good handling, Control the Flow). -Effective Bulk system Application Range: -Pre-treatment before the apply of adhesive -Formed on the broken surface of the tooth. **For further product information, please contact Chat Support**