Udompataikul, P., Chatpimolkul, N., Chandraruangnabha, N., Tangkijngamwong, K., Santimagorn, P. and Faromkao, N. 2026. Impact of Air Pollution on Acne Vulgaris: A Systematic Review: . Siriraj Medical Journal. 78, 9 (Sep. 2026), 671–682. DOI:https://doi.org/10.33192/smj.v78i9.282324.