Results are dependent on both the METHOD and the person behind it. TCA CROSS can be beneficial. Your scars, especially forehead scars are hard to treat. You will need 3-5 sessions. I manually subcise and micro needle in the same session. Your temples- subcision and HA fillers, you will need 2-4 sessions. Your cheeks, TCA CROSS, subcision and angled Co2 lasers. 3-5 sessions. In Europe see Prof. Tony Chu, United Kingdom. He has the skill sets to improve your scars. Acne scar revision comprises of many specialised procedures. For the best results, one should target the acne scar type with appropriate treatments METHODS. Using one or two devices is not optimal. As everyone has a unique pattern of acne scarring, the best solution is a tailored one. Remember, scar revision is a medical procedure that is technical to perform. It is not dependent on the clinic, branch, machine, or laser but by the skill of your dermatologist of plastic surgeon.