So sorry that you have wasted so much time and money and suffered such frustration with the treatments you have already gone. I have been writing these kinds of answers for years already cautioning my followers to exercise a very healthy dose of "buyer beware" when considering expensive "bells and whistles" light and energy-based devices, such as lasers and RF machines, since the hard science to support their use lags woefully behind the heavy marketing to promote them. And I have also been alerting readers that while treatments, such as microneedling (professionally manually performed--not RF microneedling), which I have been using with gratifying results for years, much like a series of superficial chemical peels, is best reserved as a final "polishing" step to improve superficial skin texture and color irregularities after more appropriate treatments have been performed, rather than being used a primary therapy for deeper scars. I hope that other readers of this answer finally get the message. Subcision, both Field Subcision (for elevating & smoothing acne scar-related cheek atrophy and sinking) & individual subcisions (for individual boxcar/rolling scars), which I have been performing practically daily since 1995, on the other hand, have a proven track record for both efficacy and safety for elevating and smoothing all kinds of indented scars in all skin types. Likewise, TCA CROSS, which I have been routinely performing for well over two decades for ice pick scars and dilated pores, is another technique that has stood the test of time for efficacy and safety in all skin types. Since so many venues are into hawking their expensive, supposedly "next big thing" light or energy-devices, you will have to do a good deal of due diligence to locate a board certified cosmetic dermatologist with experience in these relatively inexpensive tried and true treatment approaches. Best of luck and happy holidays.