glycolic acid

noun

gly·​col·​ic acid (ˌ)glī-ˈkä-lik- How to pronounce glycolic acid (audio)
variants or glycollic acid
: an alpha hydroxy acid C2H4O3 found especially in unripe grapes and sugar beets and used especially in textile and leather processing and in skin-care treatments especially as an exfoliant

Examples of glycolic acid in a Sentence

Recent Examples on the Web Cleansers with salicylic or glycolic acid can help manage acne, but strong salicylates might be too harsh. Syeda Khaula Saad, Verywell Health, 12 Feb. 2024 This foot peel contains higher levels of glycolic acid and citric acid, which Dr. Graf says is strong enough to penetrate and dissolve dead skin buildup. Jessie Quinn, Peoplemag, 14 Mar. 2024 See all Example Sentences for glycolic acid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'glycolic acid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary glycol + -ic entry 1

First Known Use

1852, in the meaning defined above

Time Traveler
The first known use of glycolic acid was in 1852

Dictionary Entries Near glycolic acid

Cite this Entry

“Glycolic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glycolic%20acid. Accessed 29 May. 2024.

Medical Definition

glycolic acid

noun
variants also glycollic acid
: an alpha hydroxy acid C2H4O3 that is oxidized to glyoxylic acid in photosynthesis, is used as an agent to produce chemical peels in cutaneous rejuvenation treatments, and is the major toxic metabolite in ethylene glycol poisoning

called also hydroxyacetic acid

More from Merriam-Webster on glycolic acid

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!