~ Featured Google Knol ~
Sunscreen
Sunscreen
by Suraj Venna
Introduction We are constantly exposed to all types of electromagnetic energy, whether from cellular phones, microwaves,...
- Introduction
- Are sunblocks and sunscreens the same thing?
- What is the SPF or sun protection factor and what number should I use?
- What level of SPF should I be using?
- How often should I be using sunscreen?
- Is there a right way and a wrong way to use sunscreen?
- How long does sunscreen remain potent and does it have a shelf life?
- Are sunscreens truly water-proof?
- What should I look for when purchasing a sunscreen?
- Other forms of sun protection: sunglasses and UPF rated protective clothing
- Do I need to be exposed to sunlight to prevent vitamin D deficiency and does sunscreen use cause vitamin D deficiency?
- End of the Sunscreen and Melanoma Controversy
- References
Featured on : 2008-08-06
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