How does sunscreen protect us?

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The UK Health Security Agency has put out its second amber heat health alert in two weeks, with highs of 34C forecast. It could be hotter than Mexico, Barbados and Jamaica.. Many Britons will be putting on sunscreen - but how does it work? Follow our heatwave live blog here ☀️ https://news.sky.com/story/heatwave-live-amber-heat-health-alert-in-place-for-much-of-england-with-wimbledon-set-for-scorching-start-13389698 SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales

Published 2025-06-30 · Watch on YouTube ↗
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