benzoyl peroxide

noun

: a colorless to white crystalline compound C14H10O4 that is used as a bleaching agent (as for whitening flour), as a catalyst for the synthesis of polymers (such as polystyrene), and medically as an antibacterial and keratolytic agent especially for the topical treatment of acne

Examples of benzoyl peroxide in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
In the case of the new study, benzoyl peroxide can degrade into benzene. Elizabeth Yuko, Health, 17 Oct. 2024 The researchers tested over 100 benzoyl peroxide acne products purchased from major retailers in six states and found high benzene levels in several products. Fran Kritz, Verywell Health, 11 Oct. 2024 Idriss says that benzoyl peroxide is great for killing the acne-causing bacteria and reducing the inflammation that comes with flare ups. Jenna Rennert, Vogue, 9 Oct. 2024 This would include those that are made with hydrocarbons like benzoyl peroxide, an agency spokesperson said. Anna Edney/bloomberg, TIME, 7 Oct. 2024 See all Example Sentences for benzoyl peroxide 

Word History

First Known Use

1867, in the meaning defined above

Time Traveler
The first known use of benzoyl peroxide was in 1867

Dictionary Entries Near benzoyl peroxide

Cite this Entry

“Benzoyl peroxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/benzoyl%20peroxide. Accessed 5 Nov. 2024.

Kids Definition

benzoyl peroxide

noun
ben·​zo·​yl peroxide
ˈben-zə-ˌwil-,
-ˌzȯil-
: a white crystalline compound used in bleaching and in medicine especially in the treatment of acne

Medical Definition

benzoyl peroxide

noun
: a white crystalline flammable compound C14H10O4 used in bleaching and in medicine especially in the treatment of acne

Note: Benzoyl peroxide is marketed the trademark Epiduo when used in combination with adapalene.

Last Updated: - Updated example sentences
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