On average, people apply one quarter of the sunscreen required to get the SPF indicated on the bottle, says Dr. Swen Malte John, chairman of the department of dermatology, environmental medicine ...
Picking a sunscreen is like playing with fire. Make a wrong move and you're going to get burned. Now here's how to make the right choice. First, pick one that says broad spectrum. That means it ...
How much SPF is enough? Sun protection factor (or SPF) is a measure of how well a sunscreen protects against sunburn, which usually results from exposure to ultraviolet B (or UVB) rays ...
If outside during hot weather, how often should you apply sunscreen and how does it work? Most of us are familiar with sun protection factor (SPF), the big number on the front of sunscreen bottles.
Learn more However, if you have sensitive skin, you may find a lot of sunscreens irritate your face, and feel like all this variety is for nothing since you can’t find a sunscreen that feels ...