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Sunscreen is one of the most important ways to protect yourself from skin cancer – but to be reliable, it has to be tested on brave volunteers.
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If you’ve had a skin cancer check lately, you might have been told to consider adding a daily vitamin B3 pill to your skin safety regime.
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The UV index measures how much UV radiation is around and how much damage it’s likely to do to your skin.
In Asia, umbrellas are commonly used as a form of sun protection.
AP Photo/Kin Cheung
In Asian countries, many people wield umbrellas to protect them from the sun. American women used to as well – but then stopped.
Dog skin is exactly the same as yours - depending on how much sun it’s exposed to, it can get darker and lighter.
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Dog skin is exactly the same as yours and mine! It changes colour depending on how much light it’s exposed to.