At least from the one photo provided, there appear to be rolling and boxcar scars. Subcision can be used for elevating and smoothing these broaderbased scars. TCA CROSS is more appropriate for ice pick scars. Both techniques are quick, non-surgical, relatively inexpensive and have an excellent safety and efficacy record going back decades for use in all skin types. The results of both procedures tend to be long-lasting to permanent. I do not recommend the use of temporary fillers, since these would require repeated visits to the physician over the ensuring years. I do not recommend semi-permanent nor permanent fillers, since adverse reactions to these (which, especially with the latter, may appear immediately following treatment or five, ten or twenty+ years later) and are very difficult to treat. Exercise "buyer beware" caution if being hawked any of the expensive, supposedly "next big thing" fraxel laser or RF treatments, as these treatments are backed far more by marketing hype and social media buzz than hard science. You would be wise to make sure that you consult with a board certified cosmetic dermatologist.