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Melasma is not just a dark spot.
It’s a complex biological condition where pigment-producing cells — melanocytes — become chronically overstimulated.
But here’s the part many people don’t realize: melasma isn’t driven by just one trigger.
Research shows it involves a whole network of pathways inside the skin — including UV radiation, hormonal signals, vascular activity, inflammation, and even heat. These signals push melanocytes to produce excess melanin and distribute it more aggressively across the epidermis.
Even more interesting: in melasma, melanocytes often become more dendritic — meaning they grow longer branches that deliver pigment to more surrounding skin cells.
That’s why treating melasma is rarely about a single procedure.
Modern dermatology approaches it with three core strategies:
Protect – daily broad-spectrum sunscreen to prevent new pigment signals.
Suppress – ingredients like tranexamic acid, azelaic acid, hydroquinone, and retinoids help calm melanocyte activity.
Renew – controlled exfoliation and epidermal turnover gradually remove pigment-loaded cells.
Because melasma isn’t just pigment on the surface.
It’s a biological program running inside the skin.
And managing it successfully means working with the skin’s biology over time, not chasing a quick fix.
Save this post if you treat pigmentation — and share it with someone who thinks melasma is “just a spot.”
#Melasma #pigmentation #esthetician #skin #skinhealth
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