APF Fluoride Gel by MARK3 for professional topical application as a fluoride treatment to aid in the protection against caries. It also has superior viscosity and exceptional flavoring. It is ideal for 60 second to 4 minute treatments. Contains 2% Sodium Fluoride.

• Superior viscosity marking it a true thixotrophic gel
• Exceptional flavoring
• Contains Xylitol - a proven anti-caries ingredient
• Also contains Vitamin E which helps with sensitivity