“…48 Various clinical investigations have been conducted to examine the potential of acupuncture therapy on patients with acne. [51][52][53][54][55] The exact functioning of acupuncture in acne treatment is still unsettled; however, based on the research analysis, acupuncture includes the hypothalamus-pituitary-adrenal Axis, brain-derived neurotrophic factor, and the autonomic nervous system. 56 Furthermore, it also acts as an immune system modulator, which is supported by different studies 57,58 The studies have shown successful acne treatment on a distinct number of populations, and utilizing different methods includes acupuncture anesthesia on acne vulgaris of prickingbloodletting cupping, 59 warm needling method for keloidal acne, 60 fire needle therapy, 61 sham acupuncture on severe acne vulgaris, 51 and ah shi point acupuncture on acne vulgaris.…”