More information on Melasma from Dr. Hansen Dark pigment that develops symmetrically on the forehead cheeks and upper lip may be melasma. It primarily affects women, but 5-10% of cases are in men. It is a condition thought to be triggered by hormones, sunlight and heat. It’s important to realize that melasma is a chronic condition that has no cure. There are many methods to treat melasma and prevent it from getting worse. Any regimen to treat melasma must include religious su