Thi Diem Tien, Le, Nguyen Ngoc Nha Thao, Nguyen Duy Hao, Le Quang Linh, Le Bao Ngan, Tran Le Quynh Nhu, Tran Thanh Thy, Bui Thi Ngoc Trinh, & Pham Thi Hong Y. " Formulation Development of a Facial Cleansing Gel Containing Phyllanthus amarus Extract and Aloe vera Juice With Antioxidant Activity." VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], (0): n. pag. Web. 6 Nov. 2025