All Waxhead products are completely safe for your skin and are 100% non-toxic and certified organic. Our natural sunscreens contain 25% non-nano, uncoated zinc oxide. Here are the best zinc oxide sunscreens rated by EWG. All rated #1. Best Beach & Sport Sunscreens. Best Scoring Sunscreens for Kids. Waxhead is used and trusted by parents on both coasts. Read about our skincare ingredients.