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it means the amount of protection you get from the suns rays

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Q: What does the number mean in front of spf on sunblock?
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Related questions

What is the best SPF sunblock lotion in Pakistan for tan complexion?

Nurnmir sunblock. spf 75 available at all fazal din pharmacy branches


Is sunblock spf 50 the most effective sunblock in preventing the effect of sun burn?

yes


What is the different levels on sunblock?

spf15 to spf 45


Is there a spf 100?

Yes, Neutrogena makes it, it is called " Spectrum+ Advanced sunblock lotion SPF 100+." As matter of fact, I have seen SPF 110!!!


Is a higher SPF sunblock better and healthier for you?

Usually a higher SPF sunblock is better and healthier, for example SPF30 is better and more protective than SPF8. At a certain point there is no more benefit to higher numbers, so it's not better or healthier to get a higher number, some people say this limit is SPF30 and others say SPF50.


Does sunblock can protect us from the UV rays?

Sunblocks can protects us from UV. They contain SPF for it.


How can you get whiter skin?

yes. avoid the sun. always wear spf 100 sunblock and leach your skin.


Which sunblock best helps to prevent a sunburn?

The best sun block I not going out in the sun at all. But if you have to, use baby sun block. It's stupid, yes, but it has a higher SPF which means it blocks out more of the suns rays.


Does a higher spf number mean more protection?

Yes, the higher the SPF, the more sun protection you will get.


How can you tan your legs fast?

wear a lower spf sunblock lotion in the sun, just not to low or u will burn


What SPF sunblock should you use?

The high SPF sunblocks should be used and should be reapplied after every 2 hours. SPF 30-45 is sufficient and it should be reapplied frequently when sun exposure is anticipated as mentioned above. It's not necessary (or recommended) to use the absolute highest SPF sunblocks such as 75-100.


Which sunblock to be used while climbing mount Everest?

When the sun is out it can become like a suna in some places on Mount Everest due to the reflection from the snow. It is recommened that you wear a UVA/UVB Sunblock Lotion, SPF 30 - 45.