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Why can zinc oxide be used in ointments?

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Because it absorbs ultraviolet light, zinc oxide can be used in ointments, creams, and lotions to protect against sunburn.

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Get more facts and information about zinc oxide . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: What type of zinc is used in sunscreen? What does the absorption of ultraviolet light allow zinc oxide to do? [ Hide these questions ]

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