Question:
  What is a TCA peel?
Answer:
TCA is trichloric acetic acid.  TCA is used as a chemical  peeling agent.  TCA comes in several different concentrations.  The  higher the TCA concentration, the stronger the peel.  Lower concentration  TCA peels around 8% can be used by aestheticians safely under the guidance of a  physician.  The peels are comfortable and well tolerated.  Medium  depth chemical peels with the use of 35% TCA often times in combination with  Jessner’s solution are performed by a physician with knowledge of the use of  TCA peels.