Hyperpigmentation is caused by excess melanin triggered by factors like sun exposure, hormones, inflammation, medications, and lifestyle habits. Types include melasma, sun spots, and post-inflammatory marks. Understanding the cause is key to choosing the right treatment and preventing further discoloration.

All melasma is hyperpigmentation, but not all hyperpigmentation is melasma. This guide explains the key differences in causes and appearance, helping you identify your skin concern for proper treatment.