Social media sometimes gets a bad reputation, but Téa Cooley can credit browsing through content for saving her life . "Last year, I saw people on TikTok checking their moles, and I thought, 'I best check too'," says the 23-year-old from Dover. "I was on holiday in Miami at the time and did notice one mole had turned a bit darker , but I thought, 'I'll get that sorted when I get home,' and thought nothing more of it." Following a visit to her GP in June last year, Téa had a dermascope