What Does SPF Mean With Sun Block?
Skin cancer is by far the most common form of cancer suffered by people. This is maddening to many medical professionals because preventing skin cancer is not only possible, it is simple. When you are going to be outside for a significant amount of time, you should wear sun screen or sun block. For those of us who don’t have nearly as much hair as we used to and would like to have, a hat is advisable as well. As you might know, not all sun protection is created equally. There are a number of factors that go into how much protection it provides you. The first is time. If the block is only good for one hour, you need to re-apply it accordingly. The second factor is the SPF of the product in question. So, what is SPF? SPF stands for Sun Protection Factor. You might have been expecting something more scientific, but there you are. SPF comes in different levels designated by a numeric system. Generally, anything under SPF 15 isn’t really worth buying because it provides minimal protection a
