Melasma
What Is Melasma?
Melasma develops when melanocytes, the pigment-producing cells in skin, become overactive in response to a combination of triggers, most commonly hormonal changes and UV exposure. Estrogen and progesterone, whether from pregnancy, hormonal birth control, or hormone replacement therapy, stimulate melanocyte activity, and sun and even heat exposure further activate and worsen existing melasma regardless of hormonal status.
Melasma is considered a chronic condition rather than something that’s simply cured once and done. About a third of pregnancy-related melasma cases resolve on their own within a year postpartum as hormones normalize, another third improve partially, and the remaining third persist or worsen with future pregnancies or continued hormonal exposure, which is why long-term management, rather than a single fix, is the realistic goal.
How to Detect Melasma
- Brown or gray-brown patches, typically symmetrical on both sides of the face
- Most common on the cheeks, forehead, upper lip, and bridge of the nose
- Patches that are broader and more blended than the discrete, well-defined spots of typical sun spots
- Darkening that becomes noticeably worse with sun or heat exposure
- Onset or worsening tied to pregnancy, starting or changing hormonal birth control, or other hormonal shifts
When Is It Worth Treating Melasma?
- You've noticed new or darkening symmetrical patches on your face, particularly during or after pregnancy or a change in hormonal medication
- Over-the-counter brightening products haven't made a meaningful difference
- You're unsure whether what you're seeing is melasma versus another type of pigmentation, since the treatment approach differs
- You want guidance on a treatment plan that won't risk worsening your melasma, a real concern with the wrong approach
What Happens If Melasma Is Left Untreated?
Untreated melasma doesn’t stay the same, it typically continues to darken and can spread with ongoing sun and heat exposure, especially if hormonal triggers (like continued birth control use) remain present. The longer melasma is left unaddressed and unprotected from the sun, the more established and, in some cases, more resistant to treatment it can become.
Just as importantly, self-treating melasma with aggressive at-home approaches, harsh exfoliants, unsupervised strong peels, or certain lasers not suited to melasma, can actually trigger more inflammation and worsen the pigmentation, a phenomenon that’s a real risk with this specific condition. This is one of the clearest examples in cosmetic dermatology where the wrong treatment approach can leave you worse off than doing nothing at all, making professional guidance especially valuable here.
The Genesis Dermatology Process
- A thorough evaluation to confirm the diagnosis and understand your specific triggers, including hormonal history and sun exposure patterns
- A conservative, layered treatment plan, often starting with topical agents like hydroquinone, tretinoin, or other lightening agents, selected carefully based on your specific case
- Gentle, melasma-appropriate procedural options when needed, chosen specifically to avoid triggering further pigmentation, unlike some aggressive treatments that can worsen this condition
- Non-negotiable daily sun protection, since melasma will not meaningfully improve, and will likely worsen, without consistent, strict UV protection
- A long-term management mindset, with realistic expectations set around gradual improvement and ongoing maintenance rather than a one-time cure
