What is the role of botulinum toxin A (BTA) in the treatment of keloids and hypertrophic scars?

Updated: May 29, 2020
  • Author: Brian Berman, MD, PhD; Chief Editor: Dirk M Elston, MD  more...
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Botulinum toxin A (BTA) is a neurotoxin that causes a flaccid paralysis of the local musculature and reduces skin tension. This reduction in the skin tensile force during the course of wound healing may represent a novel therapeutic target for treating keloids.

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