Hyperpigmentation is a common skin condition that results in patches of skin becoming darker in color than the surrounding skin. There are several ways to treat hyperpigmentation, including:

Topical lightening agents: Such as hydroquinone, kojic acid, arbutin, niacinamide, vitamin C and azelaic acid can be applied directly to the skin to help lighten dark spots.

Exfoliation: Regular exfoliation can help to remove the top layer of darkened skin and improve the appearance of hyperpigmentation.

Chemical peels: Chemical peels, such as glycolic acid or salicylic acid, can be used to remove the top layer of skin and improve the appearance of hyperpigmentation.

Microdermabrasion: This non-invasive treatment involves using fine crystals or a diamond tip to remove the top layer of skin, which can improve the appearance of hyperpigmentation.

Laser therapy: Certain types of laser therapy, such as IPL (Intense Pulsed Light) or Q-switched laser therapy, can be used to target specific areas of hyperpigmentation and lighten the affected skin.

It's important to talk to a dermatologist before starting any treatment for hyperpigmentation to determine the best approach for your individual case.