Formulation Optimization of a Combined Mangosteen and Red Dragon Fruit Peel Extract Gel with Varying Carbopol 940 Concentrations. AXION Health Multidisciplinary Journal, [S. l.], v. 1, n. 01, p. 1–8, 2025. Disponível em: https://journal.orbioninstitute.com/index.php/axion/article/view/58. Acesso em: 21 jul. 2026.