Zinc oxide can be 'micronized,' which means it can be processed into extremely small particles, so small that the preparation appears clear when applied to the skin.
Zinc oxide can be 'micronized,' which means it can be processed into extremely small particles, so small that the preparation appears clear when applied to the skin." She explains that non-micronized formulations are often less cosmetically appealing and more opaque or white. So, if you've ever used a sunscreen that left a white, powdery cast on your skin, Zinc Oxide was most likely a key ingredient. Here are some frequently asked questions answered by top dermatologists to help you better understand how this mineral plays a key role in your skin care regimen, particularly in the area of sun protection.
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