Would you prefer useless or expensive? The truth about tooth-whitening
There’s a new Listerine mouthwash that claims to ‘whiten teeth in two weeks’, and my head was turned for a few seconds by a toothpaste called Rapid …
There’s a new Listerine mouthwash that claims to ‘whiten teeth in two weeks’, and my head was turned for a few seconds by a toothpaste called Rapid …