Sunscreen — how does it work, what is SPF, and can I still tan with it on?

Sunscreen use not only reduces the risk of skin cancer and sunburn, it also reduces the ageing effect of the sun.

Cómo usar protector solar adecuadamente

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Published 9 January 2018 4:58pm
Updated 12 August 2022 3:47pm
By Hương Lan, Terry Slevin
Source: The Conversation

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