Shoppers floored by 'dentist-approved' £25 teeth whitening powder claimed to erase tea, coffee and wine stains 'without risking damage to enamel'
Beauty buffs are rushing to buy a dentist-approved teeth whitening powder which they claim shows results from the very first use. MySweetSmile's Teeth Whitening Powder promises to help erase yellow stains from drinking tea, coffee, red wine and fizzy drinks without causing damage to the tooth enamel.


