Video: How does sunscreen work? Can it really prevent wrinkles and cancer?

sunscreen
Credit: CC0 Public Domain

It's summer, and before you head to the beach or pool, you might slather on sunscreen.

But is it doing anything beyond preventing a sunburn? Can it really prevent wrinkles and ?

Credit: American Chemical Society

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Shining a light on sunscreens

Citation: Video: How does sunscreen work? Can it really prevent wrinkles and cancer? (2021, July 28) retrieved 19 September 2021 from https://medicalxpress.com/news/2021-07-video-sunscreen-wrinkles-cancer.html
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