Peroxyl Mouth Sore Rinse 1.5% Hydrogen Peroxide Mild Mi
Peroxyl Mouth Sore Rinse 1.5% Hydrogen Peroxide Mild Mint 8.4 Oz ByColgate. Contains 1.5% hydrogen peroxide and has a refreshing mild mint flavor. It is designed to help clean and soothe mouth sores, minor wounds, and irritations in the mouth.