Its smooth, transparent, non-whitening zinc oxide provides powerful SPF 40 protection without synthetic chemical sunscreens. Solé is the most rigorously tested sun protection available tested by: Dermatologist, Pediatrician, and Ophthalmologist making it hypoallergenic, non-comedogenic, and safe for sensitive skin, children, and around eyes. This does have zinc oxide. But it’s non-nano. Micronized zinc oxide should be avoided. Remember we talked about the nano-particles being more toxic. Again, this form in non-nano. Zinc oxide is used as an effective broad-spectrum sunblock. And the other great feature about this product is that it comes in an eco-friendly cardboard container! Non-toxic, Non-Nano Mineral Sunscreens that are Safe for Fertility. To be on my list the sunscreens must: have non-nano zinc oxide as the active ingredient; receive a 1 (the best score) on the EWG Sunscreen Guide; and be available to purchase on Amazon.com! Pictures are of my picks for grown-up use! Zinc is an essential trace element which is found in the muscle, bone, skin and also in the hard tissues of the tooth. Zinc Oxide Nanoparticle (ZnO NP) is a white colored odorless powder and has a molecular weight of 81.38 g/mol. FDA considers it as a generally recognized as safe (GRAS) substance. Non-nano zinc oxide is insoluble in water, but it can be dissolved in acidic environments. It works as a great additive in various products such as adhesives, ceramics, cement, glass, rubbers, batteries, pigments, first-aid tapes, sunscreen zinc oxide, and foods. Zinc oxide and titanium dioxide aren’t entirely worry-free options. When those ingredients are uncoated and nano-size (less than 35 nanometers in diameter), they can enter the cells of Combine all the ingredients except zinc oxide in a pint-sized or larger glass jar. Fill a medium saucepan with a couple inches of water and place on the stove over medium heat. Put a lid loosely on the jar and place it in the pan with the water. Shake or stir the jar occasionally to mix the ingredients as the melt. 4 tablespoons zinc oxide. 4 tablespoons bentonite clay. 5 drops lavender and/or Roman Chamomile, essential oil. Diaper Rash Cream Process. Add the shea butter and coconut oil to a double boiler. Heat until melted. Stir in the zinc oxide. Stir in the bentonite clay. Add the essential oil and stir. Pour in a lidded mason jar. It will keep for one Titanium dioxide and zinc oxide might have complex names, but the way they protect skin is simple. you want to be using non-nano mineral sunscreens," says Dr. Bowe. but looking for mineral The range for "non-nano" is 100 nanometers (nm) or greater, while "nano" zinc oxide (used because it is non-whitening) is typically 10-20 nm in size. To give you a sense of how small that is, one nanometer is a billionth of a meter. ZjqHW.