Melasma is more common in women (typically between the ages of 20-40 years old) and in darker skin
tones. There may be a genetic component to melasma, although the exact gene is unknown.
Common triggers include:
• Sunlight/ UV light- However, there are some studies showing that even visible light can be a trigger
• High estrogen states- pregnancy (why melasma is sometimes called the “mask of pregancy), oral contraceptive pills, hormone replacement therapy
• Medications- anti-seizure medications, ones that increase sun sensitivity (some antibiotics and blood pressure medications)
• Thyroid disease
Melasma can linger for years or fade quickly once the underlying cause is addressed. The specialists at Northstar Dermatology will help you reduce melasma flare-ups with one or more of the following methods: