Teeth Cleansing Toothpaste Tooth Whitening Enamel Care Toothpaste , V34 Colour Corrector Teeth Whitening Sensitive Teeth Toothpaste, Strengthen Enamel Our V34 purple toothpaste contains sodium dodecyl sulfate and cross-linked carboxymethyl cellulose. It can reduce yellow discoloration or stains, restore a bright smile to teeth, be gentle on sensitive teeth and gums, and will not peel off enamel or irritate gums; It can more naturally neutralize the yellow color in teeth, thereby hiding stains, improving brightness, and refreshing breath. Its usage is very simple: take an appropriate amount of toothpaste on the toothbrush, gently brush your teeth in a circular motion from the inside out for 1-2 minutes, and rinse with water. Tooth protection and gum health, keeping teeth white, relieving oral discomfort, bidding farewell to cigarette and tea stains, hiding stains, and increasing tooth brightness.