Post-Inflammatory Hyperpigmentation: What is it, Causes & Prevention
Post-Inflammatory Hyperpigmentation: What is it, Causes & Prevention Key Takeaways PIH: occurs after skin inflammation or injury, resulting in dark, flat spots that are more common in medium to dark skin tones. Common triggers: include acne, eczema, cosmetic procedures, and sun exposure, all of which increase melanin production. PIH: is…
