Understanding Post-Inflammatory Hyperpigmentation (PIH): Causes, Treatments, and Prevention
Post-inflammatory hyperpigmentation (PIH) is a common skin condition that occurs when an injury, inflammation, or irritation to the skin leaves behinod darkened patches or spots. While PIH is not harmful or painful, it can be frustrating for those who experience it, as it affects the skin's appearance and may take weeks, months, or even years to fade. In this blog post, we will explore what PIH is, its causes, treatment options, and how to prevent it. What Is Post-Inflammatory Hyperpigmentation? Post-inflammatory hyperpigmentation refers to areas of discoloration on the skin that develop after trauma or inflammation. These areas are typically darker than the surrounding skin due to an overproduction of melanin, the pigment responsible for skin color. PIH can occur in individuals of all skin tones but is more common and noticeable in people with darker skin tones because their melanocytes (melanin-producing cells) are more reactive. PIH can appear as: Flat patches of br...