OBAT, Rose; BOSIRE, Claire. Formulation and evaluation of herbal lipstick using beta vulgaris and lawsonia inermis as natural colorants. Journal of Physical and Applied Sciences (JPAS), [S. l.], v. 1, n. 1, p. 28–37, 2022. DOI: 10.51317/jpas.v2i1.233. Disponível em: https://journals.editononline.com/index.php/jpas/article/view/233. Acesso em: 25 may. 2026.