Several popular sunscreens in the UK have recently failed safety tests, according to a report by consumer watchdog Which?. Products from well-known brands, including Asda, Calypso, and Bondi Sands, were found to have inadequate SPF and UVA protection. The research also highlighted the success of cheaper alternatives from Aldi and Lidl. Which? tested face-specific sunscreens for the first time this…