Retin-A

Retin-A definition - medical

Ret·in-A (rĕtˈn-āˈ)

A trademark for a preparation of retinoic acid.

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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