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hydroquinone

Upper-Intermediate (B2)

IPA: //haɪˈdroʊkwɪnoʊn//

KK: /haɪˈdroʊkwɪnoʊn/

noun
Definition

A white crystalline substance used in photography, as an antioxidant, and in medicine to lighten skin pigmentation.


Example

Hydroquinone is often used in skin creams to treat dark spots and hyperpigmentation.


Conversation
Sloth A
Have you ever heard of hydroquinone?
Sloth B
Yeah, I think it’s used for skin treatments, right?
Sloth A
Exactly! I read that it can help with pigmentation issues.
Sloth B
That sounds interesting; I might look into it for my skin.

Synonyms & Antonyms
Synonyms
reagent
antioxidant
developer
Antonyms
oxidant
stabilizer
decomposer
Root Explanation

Hydroquinone is formed from "hydro-" (from Greek "hydor", meaning water) and "quinone" (from Latin "quinone", derived from "quinic acid", which is related to the cinchona tree). The word refers to a chemical compound that is a derivative of benzene and is used in various applications, including skin lightening and photography, often involving water in its reactions.

Memory Tip

Think of 'water' ('hydro-') being involved in a chemical compound related to 'quinone', which helps you remember that hydroquinone is a chemical used in various processes.

Visually Confused Words
duroquinone
thymoquinone
anthrahydroquinone
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