- Fast acting and effective formula or 20% benzocaine. Formulated using superior quality flavorings. - Prime-Gel™ features pleasant tasting during usage and leaves no bitter aftertaste. - Fast acting and effective formula or 20% benzocaine. Formulated using superior quality flavorings. - Prime-gel™ features pleasant tasting during usage and leaves no bitter aftertaste. **For further product information, please contact Chat Support**