Kusumawardani, A., Paramitasari, A.R., Dewi, S.R. and Betaubun, A.I. 2019. The application of liposomal azelaic acid, 4-n butyl resorcinol and retinol serum enhanced by microneedling for treatment of malar pattern melasma: A case series. Dermatology Reports. 11, s1 (Mar. 2019). DOI:https://doi.org/10.4081/dr.2019.8075.