The physical block in this sunscreen is what most sunscreens on the market today are missing. Without this block, you may be getting damaging rays without knowing it. SKN's Daily Defense contains the best sunscreens available so no rays can penetrate.
Now that you've found the perfect Daily Defense, don't even look at the weather and wear it EVERYDAY. PABA-free. Oxybenzone-free. Lanolin- free. Physical and Chemical blocks protect from UVA and UVB rays.