Skin diseases A-Z Skin diseases L – O Melasma May 30, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Dark, irregular patches on parts of the face such as the cheeks, bridge of the nose, forehead, chin, and upper lip. Patches can also appear on other parts of the body that are often exposed to the sun, such as the forearms and neck. Causes Melasma is caused by an overproduction of melanin, the […] Read more » chloasma Dark spots on the skin Facial pigmentation Facial pigmentation spots Hormonal hyperpigmentation Increased pigmentation melasma Melasma treatment Pigment disorders Pigmentation spots Pregnancy mask Skin abnormality Skin changes during pregnancy skin discoloration Spots on the face Sun discoloration Sun spots