I'm a partner in familydrugspharmacy.com The purest options are those without chemical sunscreens, retinyl palmitate, fragrance, or para-bens. That leaves products that use physical sunscreens, which typically don't rub in as easily and sometimes leave skin with a whitish cast. After trying pretty much every natural sunscreen that meets these guidelines (for a list, go to prevention.com/natural sunscreen), we found the least toothpasty, most pleasing picks were Banana Boat Natural Reflect SPF 50 ($11.50; drugstores) and All Terrain TerraSport SPF 30 Spray ($14; allterrainco.com).