-Citrine Fluroide Varnish is a smooth, translucent no-mix formula with 5% Sodium Fluoride. It provides sensitivity relief for patients of all ages. -Citrine's Advanced Chemistry with Tri-Calcium Phosphate (TCP) releases high fluoride, calcium and phosphate ions. Unlike varnishes that quickly release their fluoride, Citrine provides a prolonged, steady fluoride delivery enhancing absorption into the tooth. **For further product information, please contact Chat Support**