We think we are doing something so good for ourselves and our family, but chemical sunscreens pose a serious threat to our health and to the environment. Slathering on chemicals foreign to our bodies to keep out the sun which is vital for good health is counterproductive, as I will explain in more detail after tips to protect yourself. There are many moving parts to sun protection and how important it is to be protected, but also to get enough exposure so you get your Vitamin D.