Ardigò, Marco, et al. “Non-Invasive Imaging Markers for Acne Treatment Response Monitoring: A Pilot Study During Use of a Topical Product Containing Silybum Marianum Fruit Extract”. Dermatology Practical & Conceptual, vol. 16, no. 1, Jan. 2026, p. 6959, https://doi.org/10.5826/dpc.1601a6959.