- Opalescence 20% mint teeth whitening gel. - Tooth whitening gel contains PF (potassium nitrate and fluoride) - Formulated to prevent dehydration and shade relapse . - Opalescence 20% mint carbamide peroxide 1.2ml teeth whitening gel syringes. - TeleConsult with a dental professional - required before dispatch. - Shade guide. - Pack of 2 syringes each one 1.2 ml. **For further product information, please contact Chat Support**