melasma

Melasma: Causes, Treatment, and How to Prevent It from Worsening   What Is Melasma? Melasma is a skin condition that causes symmetrical patches of brown, gray-brown, or tan discoloration on the skin. It most commonly affects the: Cheeks Forehead Upper lip Nose Chin Melasma occurs when skin cells called melanocytes produce excess pigment (melanin). The […]