Safriana S, Sirait TS, Apriani A, Fachrunniza Y, Rizki M. Formulation and Evaluation of Lipstick Preparations with Hibiscus Flower Extract (Hibiscus rosa-sinensis L.) as a Natural Colourant. JPS [Internet]. 2026 Aug. 9 [cited 2026 Aug. 13];9(3):2465-72. Available from: https://journal-jps.com/new/index.php/jps/article/view/1730