In Vitro Photoprotective Performance and Physicochemical Characterization of a Herbal Sunscreen Cream Containing White-Fleshed Guava (Psidium guajava L.) and Soursop (Annona muricata L.) Leaf Extracts. JFFI. 2026;13(1):19-28. doi:10.33096/jffi.v13i1.qee7sx29