Dr. Chandan Singh Kushwah. “USE OF HYDROQUINONE AND SALICYLIC ACID IN PATIENTS WITH PERI ORBITAL HYPERPIGMENTATION: A COMPARATIVE ANALYSIS”. International Journal of Medical Science And Diagnosis Research 3, no. 3 (March 30, 2019). Accessed May 29, 2026. https://ijmsdr.com/index.php/ijmsdr/article/view/323.