Nivagen Zinc Oxide Ointment USP 20% | For Diaper Rash, Chafed Skin, Protects From Wetness, Relief From Poison Ivy, Poison Oak, & Poison Sumac | 2oz Tube Of Zinc Oxide
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It's chemical symbol is ZnO. It is very opaque and can reflect and scatter light, which is why it is useful in a sunblock. Pharmaceutical applications for its antimicrobial and astringent properties.
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