We have always been told to apply sunscreen before we go out in the sun to protect our skin from the harmful UV rays of the sun. Sunscreens offer protection against sunburns aging and skin cancer. In fact in the hot summer months experts say that you must also apply it when you are indoors. But how safe are those lotions that you apply on your skin? Most of us never stop to think this most basic question. The FDA allows the sale of sunscreens on the assumption that the active ingredients in them are safe and effective. But their