Amazon shoppers 'ditch' teeth whitening kits for bestselling £20 powder that gives results even dentists approve of

Shoppers looking to brighten yellow teeth or erase stubborn tea, coffee, fizzy drink and cigarette stains are flocking to buy Amazon's bestselling teeth whitening solution that's been approved by dentists for safe at home use. My Sweet Smile's Teeth Whitening Powder is said to be safer to use than many other alternatives on the market, and has been formulated so it doesn't damage the enamel.

My Sweet Smile's Teeth Whitening Powder normally costs £24.99, with one pot containing an impressive six-months' worth of whitening treatments. But for a limited time shoppers can bag it for £19.99 as part of Amazon's Spring Deal Day event.

The average cost for teeth whitening treatments with dental professionals in the UK ranges from £350 to £1000, depending on where in the country you are and where you choose to have it done. So My Sweet Smile's £20 Teeth Whitening Powder could save you hundreds of pounds, without needing to leave the house.

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It's got a mint flavour that shoppers insist is refreshing and leaves their mouths feeling clean. It uses Pentasodium Triphosphate which oxidises stains without causing any damage to your tooth enamel as it's free from harmful peroxides, making it safe for sensitive teeth. The teeth whitening solution has an average rating of 4.7 out of five having brought in over 250,000 ratings online, with many people insisting it has less their teeth looking better than ever.

One shopper penned: "I am 77 years old and I bought this thinking it’s going to be like everything you see