Summer may be winding down, but that doesn't mean it's safe to start neglecting your sunscreen routine. As you probably know, diligently using sunscreen is one of the most important steps you can take in protecting your skin from cancer and keeping it looking youthful and fresh. But did you know that many of the sunscreens on the market these days contain ingredients that could be harmful or even toxic to you? Since sunscreen should be a vital part of your daily health and beauty regimen, it's...