Teeth whitening danger: DON'T use these DIY kits

Home teeth whitening kits from online marketplaces are becoming popular as people look for cheap alternatives to dentist whitening treatments. But they pose a danger. Many of these kits, often shown on TikTok, contain illegally high levels of hydrogen peroxide which can cause gum damage, burns and even tooth loss. Our tests found some containing upwards of 30% concentrations of hydrogen peroxide which, as well as posing a danger, is 100 times the legal limit for home teeth whitening kits. 00:00 Intro 00:18 Trending on TikTok 0:35 What one treatment can do to a steak. 1:01 What is hydrogen peroxide? 1:45 What harm can it do? 2:16 What eBay, Amazon, Wish and AliExpress said Subscribe to make sure you never miss out on our reviews and advice: http://bit.ly/JoinWhichOnYouTube Looking for the latest product reviews and advice? You're in the right place. Which? has been championing the cause for consumers since 1957, asking probing questions of businesses and manufacturers, and pursuing the answers that put you in the driving seat. Reviews You Can Trust Which? has more than 1.3m members and supporters, making us the largest independent consumer body in the UK. Our commitment to providing unbiased advice to consumers is at the heart of everything we do. So from choosing a TV, mobile phone, new car, or holiday, to managing your personal financial needs, we’re always on your side. Completely Independent The unique thing about Which? is that we are completely independent. This means we work entirely on behalf of you – so you can rest assured that you're getting the very best advice available. Which? works for you reviewing products and services, so that you make the best purchase decisions for your needs. For more expert advice visit: https://www.which.co.uk Follow us on Twitter: https://twitter.com/whichuk Join the discussion on Facebook: https://ift.tt/1fAOmna SOURCES: - @lanaaaaam "#fyp #foryoupage #aliexpress #unboxing #teeth #teethwhitening" https://ift.tt/3ukzdRl - @kylethomas "using HYDROGEN PEROXIDE to whiten teeth! 🦷✨ let’s hope it works!! #learnontiktok" https://ift.tt/34fQ119 - @aliexpressxxx "White Teeth 🦷 | Insta : aliexpressprn #whiteteeth #shinyteeth #fyp #foryourpage #foryoupage #viraltiktok #aliexpress #aliexpressunboxing" https://ift.tt/3hSia6k - @ziggyspam "Day 2 of using eBay teeth whitening strips 😉 #foryou #houseoftiktok #foryoupage #viral #fypシ #ziggyx #makemefamous #whitening #teethwhitening #ebay" https://ift.tt/3wyypcO