Chandrashekar, B. S., and Vinay N. “Effectiveness and Safety of a Combination of Sun Protection and Depigmentation Agent in the Treatment of Epidermal Hyperpigmentation”. International Journal of Research in Dermatology 7, no. 3 (April 27, 2021): 400–406. Accessed October 19, 2025. https://www.ijord.com/index.php/ijord/article/view/1169.