Melasma is a chronic pigmentation condition that produces symmetrical brown or gray-brown patches — most often on the cheeks, forehead, upper lip, and chin. It's driven by a combination of hormones (estrogen and progesterone), UV exposure, and even heat, which is why it's sometimes called the 'mask of pregnancy.'
Why It's Tricky to Treat
Aggressive treatments like high-energy lasers or strong peels can actually make melasma worse by triggering more inflammation and pigment production. The best approach is a gentle, layered protocol: daily broad-spectrum SPF, pigment-fading topicals, and low-energy treatments like PiQo4 toning or carefully chosen chemical peels.