L.A. Pacific’s Stain Extra Sensitive Enzyme Whitening Mouthwash is designed to help whiten even the most sensitive of teeth while conditioning teeth and gums. Offering at-home results, the enamel-safe mouthwash promotes a whiter and brighter-looking smile without the harmful effects of using hydrogen peroxide. Created by oral care experts, our formula combines our unique whitening enzyme along with ingredients such as: Sodium Fluoride - ensures teeth are more resistant to decay and bacteria that cause cavities. Potassium Citrate - effectively reduces dentin hypersensitivity. Vitamin E - an anti-oxidant that help to neutralize free radicals in the mouth, while soothing and invigorating gum tissue. For a whiter smile between brushing! Use Daily and in-between meals to maintain oral health.