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2025-08-15 04:04
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This article was written by Kamilah Guiden and reviewed by Megan Meyer, PhD.
Even if you’re not familiar with titanium dioxide in makeup, it’s quite likely you’ve seen it in sunscreens, specifically physical formulas. Titanium dioxide is beloved in cosmetics not only for the pigment and coloration it can provide but also for the way it reacts to light.