Melasma is a patchy brown discoloration of the skin on the face. When it occurs in pregnancy, it's called chloasma. Read about causes, signs, diagnosis, treatment , prevention, and prognosis. Melasma affects up to 33 percent of men and women. Read on to learn what causes the chronic skin condition and what you can do to keep it at bay. As far as products go, a consistent routine of a melasma serum or cream with brightening ingredients plus a thick layer of mineral SPF in the morning, along with a retinol at night and the... Melasma is a prevalent hyperpigmentation condition known for its challenging treatment due to its resemblance to photoaged skin disorders. Numerous studies have shed light on the intricate nature of melasma , which often bears similarity to ...