Li, W., Z. Shen, Z. Zhang, W. Zhang, D. Kerob, and C. Li. “The Efficacy and Safety of a Cream Containing Salicylic Acid, Lipohydroxy Acid, Nicotinamide and Piroctone Olamine Combined With 5% Benzoyl Peroxide in the Treatment of Acne Vulgaris: A Randomized Controlled Study”. SKIN The Journal of Cutaneous Medicine, vol. 6, no. 6, Nov. 2022, p. s88, doi:10.25251/skin.6.supp.88.