Occasionally a minor and temporary darkening of the skin (called hyperpigmentation) is noticed around some of the blisters.
Benzoyl peroxide can irritate the skin of people with skin of color and cause darkened spots called hyperpigmentation on the skin.
One fairly common complication is a darkening of the skin called hyperpigmentation.
Microdermabrasion is a gentler acne scar treatment and carries fewer risks of hyperpigmentation than laser surgery or standard dermabrasion.
Acne can leave temporary dark spots called post-inflammatory hyperpigmentation.