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2025-08-14 21:38
2335
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.
For this reason alone, its time to ditch the Titanium Dioxide & give your skin a break from the relentless free radical damage.