Rohmawati Hidayah and Iif Hanifa Nurrosyidah 2026. Natural Lipstick Formulation Based on Monascus Purpureus Extract: Variation of Beeswax–Candelilla Wax and Evaluation of Antioxidant Activity. International Journal of Health Engineering and Technology. 4, 5 (Jan. 2026). DOI:https://doi.org/10.55227/ijhet.v4i5.523.