Keuringsdienst van Waarde
White Teeth
Research into claims of whiter teeth. This is examined using different types of toothpaste, and whether the claims of Tel Sell's Rapid White Brush-On and Prodent Arctic Whitener are correct.
Research into claims of whiter teeth. This is examined using different types of toothpaste, and whether the claims of Tel Sell's Rapid White Brush-On and Prodent Arctic Whitener are correct.