Wellness
Learn what causes the flat, dark spots known as post-inflammatory hyperpigmentation (PIH) after skin inflammation and how to manage them.
Post-inflammatory hyperpigmentation (PIH) is a common skin condition where flat spots of discoloration are left behind after an injury or skin inflammation has healed. These spots can range in color from pink and red to brown or black, depending on skin tone. PIH is caused by an overproduction of melanin, the pigment that gives skin its color, during the body's natural healing response. Common triggers include acne, eczema, burns, and cuts. It's important to note that PIH is a pigmentation issue and does not cause true scarring, like raised or pitted marks.
There is a growing focus within the beauty community on achieving an even, clear complexion, which has brought conditions like PIH into the spotlight. The desire for healthy skin that doesn't require heavy makeup has fueled interest in treating hyperpigmentation. Furthermore, increased dialogue on social media by dermatologists and influencers has raised awareness about PIH, particularly its prevalence and persistence in darker skin tones. This open conversation has empowered more people to seek knowledge and effective treatments for the condition.
PIH can affect anyone, but it is often more common, darker, and longer-lasting in individuals with medium to dark complexions. While medically harmless, the appearance of these dark marks can be a significant cosmetic concern, often causing frustration and self-consciousness. The spots can take a long time to fade on their own, sometimes lasting for months or even years. Sun exposure is a key factor that can darken existing spots and slow the fading process, making daily use of broad-spectrum sunscreen a crucial step in managing PIH.