3. Non-Irritating Titanium dioxide is less likely to cause irritation or allergic reactions compared to some other sunscreen ingredients.
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2025-08-14 14:37
2073
3. The calcined product obtained by the ordinary zinc bismuth method is slurried into a slurry, which is sequentially treated with sodium silicate, aluminum sulfate or sodium aluminate and a surfactant, and then filtered, washed, dried and pulverized.