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Why do we have to wear sunscreen? - Kevin P. Boyd

2013-08-06

[public] 1.98M views, 25.5K likes, dislikes audio only

channel thumbTED-Ed

View full lesson: http://ed.ted.com/lessons/why-do-we-have-to-wear-sunscreen-kevin-p-boyd

You already know that a trip to the beach can give you a nasty sunburn, but the nitty gritty of sun safety is actually much more complex. Wrinkle-causing UVA rays and burn-inducing UVB's can pose a serious risk to your health (and good looks). So what can you do? Kevin P. Boyd makes the case to slap on some physical or chemical SPF daily.

Lesson by Kevin P. Boyd, animation by Andrew Foerster.


Sunscreen the Purpose of Sunscreen
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Types of Sunscreen
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Sunburn Protection Factor
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Types of Skin Cancer
/youtube/video/ZSJITdsTze0?t=158.48