Jóźwicka, A. et al. 2026. THE ROLE OF PROBIOTICS AND GUT MICROBIOTA MODULATION IN THE PATHOGENESIS AND MANAGEMENT OF ACNE VULGARIS: A SYSTEMATIC REVIEW. International Journal of Innovative Technologies in Social Science. 1, 2(50) (May 2026). DOI:https://doi.org/10.31435/ijitss.2(50).2026.5454.