Non-Nano Zinc Oxide
PURU Zinc Oxide (ZnO) is powdered, oxidized zinc derived from the naturally occurring mineral, Zincite. A nanoparticle is a particle smaller than 100 nanometers. PURU NON-nano zinc oxide has been tested to be far more above 100nm.
Process: PURU Zinc oxide is made by milling and making it into a powder.
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