hydroquinone

[ hahy-droh-kwi-nohn, -druh-kwin-ohn ]

noun

, Chemistry.

1. a white, crystalline compound, C 6 H 6 O 2 , formed by the reduction of quinone: used chiefly in photography and to inhibit autoxidation reactions.

hydroquinone

/ ˌhaɪdrəʊˈkwɪnɒl; ˌhaɪdrəʊkwɪˈnəʊn /

noun

1. a white crystalline soluble phenol used as a photographic developer; 1,4-dihydroxybenzene. Formula: C 6 H 4 (OH) 2 Also calledquinol

Word History and Origins

Origin of hydroquinone¹

First recorded in 1860–65; hydro- ¹ + quinone

Example Sentences

All the products in question contain hydroquinone.

From Washington Post

The FDA says it has received reports of serious side effects from the use of products that contain hydroquinone, including rashes, facial swelling and skin discoloration that can be permanent.

From Washington Post

Corey L. Hartman, a dermatologist in Birmingham, Ala., says using hydroquinone without a doctor’s supervision can have serious consequences, including permanent darkening of the skin.

From Washington Post

Hartman says safe alternatives to hydroquinone are available without a prescription for people who want to even their skin tone, rather than lighten it.

From Washington Post

The products from companies including M&M Beauty and Wellness, Ultimark Products and Genomma Lab USA contain hydroquinone, a depigmentation agent used in skin-lightening creams that has come under the FDA’s scrutiny over safety concerns.

From Washington Post