Summary
Dr Uchenna Okoye of the British Academy of Cosmetic Dentistry, says: BOTH these kits involve putting the whitening gel into a mouth guard. The Superdrug one also comes with a whitening toothpaste -- while this may help shift stains, it won't actually whiten teeth.
The more expensive product comes with a blue light on the mouth guard to 'accelerate' the whitening process.See the full content of this document
Extract
Spend or Save Home Teeth Whitening Kits [Eire Region]
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