retinoic acid Hear it!

retinoic acid definition

reti·noic acid (ret′'n ō′ik)

a vitamin A derivative, CHO, used in the treatment of acne, skin wrinkles, etc.

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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