Saeed, W., F. Altaf, S. Rashid, and Z. Rani. “Efficacy and Safety of 50% Glycolic Acid Peels in the Treatment of Melasma in Fitzpatrick’s Skin Type IV and V”. Journal of Pakistan Association of Dermatologists, vol. 26, no. 1, Nov. 2016, pp. 26-30, doi:10.66344/jpad.26.1.2016.70.