Amelia, N.; Malahayati, S.; Melviani, M.; Noval, N. E Evaluation and Test of Activity of Anti-Acne Peel-Off Mask Preparation Formulation of Brotowali Stem Extract (Tinospora Crispa L.): Evaluation and Test of Activity of Anti-Acne Peel-Off Mask Preparation Formulation of Brotowali Stem Extract (Tinospora Crispa L.). pharmaceutical care and science 2023, 4, 140-149.