[1]
Obat, R. and Bosire, C. 2022. Formulation and evaluation of herbal lipstick using beta vulgaris and lawsonia inermis as natural colorants. Journal of Physical and Applied Sciences (JPAS). 1, 1 (Aug. 2022), 28–37. DOI:https://doi.org/10.51317/jpas.v2i1.233.