-Opalescence teeth whitening gel contains PF (potassium nitrate and fluoride) -Opalescence whitening gel is made up of at least 20% water which helps prevent dehydration. -Day or night wear -Sticky, viscous gel won’t migrate to soft tissues and ensures tray stays securely in place Vegan—no animal products used -Certified gluten free -Certified kosher -comes with 2 syringes
