tretinoin

tretinoin definition - medical

tret·i·noin (trĕtˈn-oinˌ)

noun
An isomer of retinoic acid, used in the treatment of acne.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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