How PopWhite works PopWhite is a two-part system that includes a primer (toothpaste ... Purple and yellow complement each other on the color wheel and they neutralize when combined. If your teeth ...

The idea of purple toothpaste is that it uses color theory to make your smile appear whiter. The purple shade is meant to ...

While helping to keep the health of your teeth and gums in check ... When it comes to choosing the best toothpaste for the job, Marvis’s whitening mint toothpaste (£6, Amazon.co.uk) is one ...