What is UVA and UVB sunscreen?

Related questions

1. Can UV light pass through clothes?
2. Can UVB pass through glass?
3. Does titanium dioxide protect against UVA and UVB?
4. Do you need UVA and UVB protection?
5. Can UVB pass through plastic?
6. Do I need blue light blocking glasses?
7. Does glass block UV light?
8. Can UVB light go through glass?
9. Do tanning beds use UVB light?
10. What chemicals should you avoid in sunscreen?

Tags

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2. #living
3. #contribute
4. #which
5. #radicals
6. #immediate
7. #sunscreen
8. #suntan
9. #generates
10. #sunburn
11. #cancer
12. #protects
13. #deeper
14. #damage
15. #penetrates
16. #wrinkling
17. #cause