Whitening formula purple toothpaste: purple whitening toothpaste uses whitening formula technology to bleach teeth, which contains purple water-soluble dyes, which can effectively correct yellow teeth, restore teeth brightness, neutralize stains, and show a bright smile;Purple whitening toothpaste fresh breath: purple whitening toothpaste removes residue and odor on teeth, leaving your teeth and gums lastingly fresh and eliminating bad breath;Stain removal toothpaste: purple and yellow are opposite complementary colors on the color wheel. When you apply purple to your teeth, the yellow base color will be neutralized and the teeth will become whiter. It is recommended to use it for a long time and you will see obvious results;Natural material, gentle and non-irritating: purple whitening toothpaste purple whitening toothpaste is made of natural materials, gentle and non-irritating, high efficacy, no discomfort during use, and purple toothpaste is very friendly to people with fragile teeth;Travel toothpaste: purple whitening toothpaste is designed to be easier to use. This practical teeth whitening toothpaste is very portable and is an ideal choice for your travel, outings and offices.