The hyperpigmentation is a direct result of an increased level of a hormone in your body that results in increased melanin synthesis. Excessive sun exposure can also cause an increase in melanin.
What are the causes of pigmentation?
What causes skin pigmentation
- certain medications, including chemotherapy drugs.
- pregnancy hormones.
- endocrine diseases, such as Addison's disease.
- melasma.
- insulin resistance.
- skin irritation or trauma.
Does pigmentation go away?
Keep in mind that hyperpigmentation does not always fade. Even with treatment, some hyperpigmentation will be permanent. Without any treatment at all, it can take 3 to 24 months to see improvement. It really depends on the severity of darkened skin and how much the hyperpigmentation covers.
