Micronized Zinc Oxide is a particulate sunscreen ingredient that absorbs broad-spectrum ultraviolet (UV) irradiation. Micronized Zinc Oxide is superior to microfine titanium dioxide as a sunscreen ingredient. It is more protective against long-wave UVA and is less white at a given concentration. This is Zinc Oxide that has been miconized to a size of .31 microns. Used in mineral make-up because this size micron spreads better with less visibility.INCI: Zinc OxidePurity: 100%Physical Form: White PowderMelting Point: N/AApplications: TopicalUsage Rate: Up to 20% (start at a .5% or lower)Solubility: Not Soluble
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