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Showing results for isotretinoin. Search instead for isotretinoins.

isotretinoin

American  
[ahy-soh-tri-tin-oh-in, -oin] / ˌaɪ soʊ trɪˈtɪn oʊ ɪn, -ɔɪn /

noun

Pharmacology.
  1. a yellowish-orange to orange crystalline powder, C 20 H 28 O 2 , used in the treatment of cystic acne.


isotretinoin British  
/ ˌaɪsəʊtrəˈtɪnəʊɪn /

noun

  1. a drug related to vitamin A, used to treat severe acne that has failed to respond to other treatment

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of isotretinoin

iso- + tretinoin a name for retinoic or Vitamin A acid, equivalent to t- (of uncertain derivation) + retino(ic acid) ( retin(ol) + -o- + -ic ) + -in 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

One strategy he and his colleagues are now testing involves giving isotretinoin or related compounds to dengue fever patients.

From Science Magazine Jun. 30, 2022

Because isotretinoin can cause birth defects if taken during pregnancy, it must be dispensed by a certified specialty pharmacy with precautions in place to prevent pregnant people from taking it.

From Seattle Times Apr. 6, 2022

Dr Layton, a consultant dermatologist at Harrogate and District NHS Foundation Trust, said isotretinoin was found to be suitable for Annabel as she was "at risk of permanent scarring" from her acne.

From BBC Sep. 23, 2021

Dr El-Mansori told the inquest she had recommended isotretinoin, sold under the brand name Roaccutane, to Annabel as she was "at risk of permanent scarring" and she hadn't responded to previous treatments.

From BBC Sep. 22, 2021

The prescription drug isotretinoin significantly reduces the amount of sebum produced by the sebaceous glands, and is used to treat acne.

From Textbooks Jan. 1, 2015

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