Melasma, commonly known as "masked face," causes dark patches on the skin due to hormonal changes, sun exposure, and genetics ...

Melasma is a common skin condition that occurs ... forehead, chin, and above the upper lip,” explained dermatologist Dr.

Keep your lips hydrated to avoid "farmer's lip," persistent dryness of the lips ... Skin discoloration. Melasma is a common skin condition that affects areas with regular sun exposure.