P. . Badhe, “#139 Microemulgel containing Nigella sativa oil and berberry extract for treatment of hypo pigmentation”., J Pharm Chem, vol. 8, no. Supplement, Jul. 2022, Accessed: Nov. 22, 2024. [Online]. Available: https://pubs.vensel.org/index.php/jphchem/article/view/238