Formulasi Essence Sheet Mask Kombinasi Ekstrak Daun Bidara (Ziziphus spina-christi L.) dan Madu Trigona sp. Sebagai Anti-Acne: Formulation of Essence Sheet Mask Combination of Bidara Leaves Extract (Ziziphus Spina-Christi L.) and Trigona sp. Honey as Anti-Acne Agent. J. Sains. Kes. 2025;6(2):309-316. doi:10.30872/jsk.v6i2.179