Ask any millennial and they’ll tell you that TikTok is a gold mine for nifty life hacks, lunch recipes and five-star beauty finds.
But sometimes these tutorials can turn sinister, as is the case with a very dangerous teeth bleaching “hack” that’s doing the rounds on the platform.
Having noticed that the chemical is often found in at-home whitening products, some people are buying hydrogen peroxide solution online and using it as mouthwash or applying it directly to their teeth in a bid to whiten them.
Read more on ok.co.uk