zinc oxide

noun

: an infusible white solid ZnO used especially as a pigment, in compounding rubber, and in pharmaceutical and cosmetic preparations (such as ointments and sunblocks)

Examples of zinc oxide in a Sentence

Recent Examples on the Web

Protect the baby's skin using a barrier ointment containing petroleum jelly or zinc oxide at diaper changes.7 Your healthcare provider may recommend medicated cream or ointment for a rash caused by yeast or bacterial infections. —Ann Pietrangelo, Verywell Health, 5 Sep. 2024

Avène’s proprietary mineral water has been studied extensively and is proven to have anti-inflammatory and redness-relieving properties; the formula also features fellow skin soothers zinc oxide, zinc sulfate, and copper sulfate to help heal skin. —Emily Orofino, Allure, 24 Oct. 2024

Mineral sunscreens with zinc oxide or titanium dioxide are great for sensitive skin, but chemical sunscreens packed with hydration work just as well. —Christa Joanna Lee, Allure, 22 Oct. 2024

Haguro’s spoon is slightly curved, made of a satisfyingly hefty zinc oxide, and sits languidly atop the moisturizer’s mint pack. —Brennan Kilbane, Robb Report, 15 Oct. 2024

Word History

First Known Use

1849, in the meaning defined above

Kids Definition

zinc oxide

noun

: a white substance that is used as a white pigment, is added to rubber, and is used in medical and cosmetic preparations (as ointments and sunblocks)

Medical Definition

zinc oxide

noun

: a white solid ZnO used in pharmaceutical and cosmetic preparations (as ointments and powders)