Introducing the NEWEST solution to your scar woes: TCA CROSS! TCA Cross means chemical reconstruction of skin scars (CROSS) using trichloroacetic acid (TCA). It is an inexpensive outpatient clinical procedure that treats atrophic (deep) acne scars. This procedure is now available in SkinStation, DERMAX Laser Center, and Blushing Beauty. Visit SkinStation's Facebook page for more details.