“… 16 , 17 , 18 Patchouli alcohol (PA), a tricyclic sesquiterpene, is considered a major effective component of P. cablin and is used in the quality control of patchouli oil in the pharmaceutical industry. Several studies have demonstrated that PA has multiple effects, such as anti‐oxidation, 19 anti‐inflammatory, 20 anti‐influenza virus, 21 prevention of UV‐induced skin photoaging, 22 improvement of wound healing, 23 protection against myocardial ischaemia‐reperfusion injury 24 and anti‐tumorigenic activity in colorectal, lung and prostate cancer. 25 , 26 , 27 However, despite these diverse beneficial effects, studies on the use of PA in the treatment of melanoma are lacking.…”