Lê, T.V.T. , Tạ , Q.H. , Lê, V.A. , Trần, N.K.N. , Thạch , V.T. , Trần, H.V. , Nguyễn , T.C. and Phan , Q.N. 2023. EFFECTIVENESS OF TOPICAL 5% CYSTEAMINE HYDROCHLORIDE IN MELASMA IN UNIVERSITY MEDICAL CENTER AT HO CHI MINH CITY. Vietnam Medical Journal. 531, 1 (Oct. 2023). DOI:https://doi.org/10.51298/vmj.v531i1.6919.