("acne" | "PCOS" | "PMS" | "premenstrual syndrome" | "cushings syndrome" | "Congenital adrenal hyperplasia" | "hyperkeratinization" | "sebum" | "acnes") ("apple cider vinegar" | "ACV") ("randomized" | "control" | "controlled" | "trial" | "placebo" | "blind" | "blinded")
"These findings suggest the possibility of vinegar to restore ovulatory function through improving insulin sensitivity in PCOS patients, thus, avoiding pharmacological treatment."
Wu, Di et al. “Intake of vinegar beverage is associated with restoration of ovulatory function in women with polycystic ovary syndrome.” The Tohoku journal of experimental medicine vol. 230,1 (2013): 17-23. doi:10.1620/tjem.230.17 (edited)