![]() ![]() Whatever you might’ve read about the use of nano zinc in sunblock, take solace knowing there’s “no evidence” that zinc nanoparticles in sunscreen are “harmful or cancerous,” Dr. Nanoparticles are bits of matter between 1 and 100 nanometers, so nano zinc is just nanoparticles of zinc oxide. Green explained that titanium dioxide is effective at blocking UVB and short UVA rays but zinc oxide can block “all UVA and UVB rays, including long UVA rays,” adding, “therefore, zinc oxide is more effective in protecting your skin from the sun.” But despite the small difference in performance, both zinc oxide and titanium oxide are “effective in reflecting the sun’s UV rays and protecting the skin from the damaging effects of UV.” What’s the deal with nanoparticles and nano zinc particles? Are they dangerous or harmful when applied topically? In terms of effectiveness, there actually is a small difference in performance. ![]() Green noted, but there’s “no evidence” it’s unsafe topically). (The IARC has suggested titanium oxide may be carcinogenic when inhaled, Dr. ![]() Like zinc oxide, it’s also not a carcinogen when applied topically to skin. Titanium oxide is similar to zinc oxide in that it’s a white, insoluble inorganic compound that sits on top of skin to block and reflect UV rays. What’s the difference between titanium oxide, zinc oxide and titanium dioxide? Is one more effective than the other? Below, we’ve got everything you could ever want to know about this popular type of sunscreen. Green was kind enough to answer some additional questions about the benefits of sunscreen with zinc oxide and similar ingredients. Still have questions about the best mineral sunscreen? Dr. More Frequently Asked Questions About the Best Mineral Sunscreens Green’s recommendations in mind, we gathered the best mineral sunscreen for 2022 below. Green also noted that the American Academy of Dermatology recommends mineral sunscreens for people with sensitive skin because chemical sunscreens may cause irritation or worsen existing conditions like melasma, rosacea and acne.Īt the end of the day, neither kind of sunscreen is “better,” and using one or the other is a matter of “personal preference and skin type,” Dr. Though mineral sunscreens have improved the white cast, it’s still something you might end up with.ĭr. Chemical sunscreens apply and dry faster and don’t leave a white cast. But there are a couple of subtle differences to flag. In terms of effectiveness, both chemical and mineral sunscreens “have proven to be effective in protecting the skin from UV rays,” Dr. On the other hand, chemical sunscreens “catalyze a chemical reaction where the UV rays are converted into heat, which then dissipates from the skin.” If you see any of the following ingredients, you’ve got a chemical sunscreen on your hands: oxybenzone, avobenzone, octisalate, octocrylene, homosalate, and octinoxate. (This is why some sunscreens market themselves as sunblocks, because they physically block and reflect the rays.) In other words, a mineral sunscreen is one that blocks UV rays instead of interacting with or absorbing them. Mineral sunscreens are distinguished from other sunscreens by their use of minerals, such as zinc oxide and titanium oxide, that sit atop skin to “physically block the sun’s harmful UV rays,” Dr. Why Use Mineral Sunscreen Instead of Traditional Sunscreen? We’ll also shed light on other need-to-know terms like nano zinc and reef-safe sunscreen. So before we review the best sunscreens with zinc for you below, keep reading to learn how zinc (and zinc alternative, titanium oxide) differs from chemical sunscreens. She also told us why mineral sunscreens with zinc are so important and why zinc is such a common ingredient in face sunscreens and men’s face moisturizers in particular. She told SPY all about the best mineral sunscreens, most of which contain zinc (zinc oxide). Michele Green, a cosmetic and medical dermatologist in New York City. For added protection, the best mineral sunscreen can protect your face and body from UV damage.īut don’t just take our word for it: We reached out to Dr. Though you might think your complexion can handle the sun, the sun is damaging your skin even if you don’t burn. It’s so easy to overlook just how important the right sunblock is for long-term skin health and appearance. When summer comes, you want to make sure you have the best sunscreen on hand for UV protection. ![]()
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