NIKITA PUSPA; RAHMAT HIDAYAT; ALFINA NURRAHMAN. The Effect Of Variations In Carbopol Concentration On The Physical Characteristics And SPF Value Of Sunscreen Spray Gel With Ethanol Extract Of Kepok Banana Flowers (Musa Acuminata X M. Balbisiana) By UV-Vis Spectrophotometry. International Journal of Health Engineering and Technology, [S. l.], v. 4, n. 6, 2026. DOI: 10.55227/ijhet.v4i6.637. Disponível em: https://afdifaljournal.com/journal/index.php/ijhet/article/view/637. Acesso em: 17 jun. 2026.