Schwartz, Ziv, and Gary Goldenberg. “Red-Light PDT With 10% ALA Gel Following Microneedling in the Treatment of Facial AK- Cosmetic and Clinical Outcomes”. SKIN The Journal of Cutaneous Medicine 7, no. 6 (November 13, 2023): s269. Accessed January 10, 2025. https://skin.dermsquared.com/skin/article/view/2356.