Without sunlight life would not exist. But excessive amounts on our skin is not healthy. Sunscreens either block the sunlight with either minerals like titanium dioxide and zinc oxide or absorb the sunlight with toxic chemicals.
A chemical free organic sunscreen using only zinc oxide is the healthiest choice. But most zinc oxide sunscreens leave a pasty white residue. The following zinc oxide sunscreen rub into the skin clear and are the best natural organic sunscreens available.