Detailed answer

Hyperpigmentation refers to the darkening of certain areas of the skin caused by an overproduction of melanin. While some forms of hyperpigmentation can fade on their own over time, others may require treatment to lighten or remove the excess melanin. Post-inflammatory hyperpigmentation, which is commonly caused by acne, skin injuries, or inflammatory skin conditions, typically resolves on its own within several months. On the other hand, other types of hyperpigmentation, such as melasma or sunspots, may be more stubborn and require targeted treatments like topical creams, chemical peels, laser therapy, or microdermabrasion to effectively fade or eliminate the darkened patches. It's important to consult with a skincare professional in order to determine the underlying cause of hyperpigmentation and develop an appropriate treatment plan.