TCA Chemical Peel: Benefits, Results & Cost | RealSelf
2020-10-14 · TCA peels are one of the most popular types of chemical peel performed in-office by dermatologists. These FDA-approved, noninvasive treatments use trichloroacetic acid (TCA) to remove the damaged top layer of skin, which is replaced over the next week with new skin cells, creating a smoother, brighter, more evenly toned, and younger-looking complexion.