Combination of 5% Cysteamine Serum and 3% Tranexamic Acid Cream using Layering Technique for Treatment of Melasma: A Pilot Study. Journal of Pakistan Association of Dermatologists, [S. l.], v. 34, n. 1, p. 178–184, 2024. DOI: 10.66344/jpad.v34i1.2481. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/2481. Acesso em: 27 jul. 2026.