tretinoin
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Tretinoin_Structure.svg/350px-Tretinoin_Structure.svg.png)
Etymology
[edit]From tr(ans)- + retino(ic acid) + -in.
Pronunciation
[edit]- (Received Pronunciation) IPA(key): /tɹəˈtɪn.əʊ.ɪn/
- (General American) IPA(key): /tɹəˈtɪn.oʊ.ɪn/
Noun
[edit]tretinoin (usually uncountable, plural tretinoins)
- (organic chemistry, pharmacology) The all-trans isomer of retinoic acid that is applied to the skin to treat severe acne and reduce facial wrinkles, roughness, and pigmented spots.
Synonyms
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[edit]References
[edit]- “tretinoin”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
- “tretinoin”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.