“The Effectiveness of 1% Cysteamine, 3% Tranexamic Acid, 2% Galactomyces Ferment Filtrate and 4% Niacinamide Application Using Double Layering Technique As a Brightening Agent: Chromameter and Janus-III Analysis”. Journal of Pakistan Association of Dermatologists 34, no. 1 (May 6, 2024): 92–97. Accessed July 27, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/2405.