Postinflammatory hyperpigmentation digital illustration

Postinflammatory hyperpigmentation Save


ICD-10 code: L81.0

Disease category: L81: Other disorders of pigmentation

Understanding Postinflammatory Hyperpigmentation

Postinflammatory hyperpigmentation (PIH) is a common skin condition characterized by darkened patches or spots that appear after an inflammatory skin injury or trauma, such as acne, insect bites, burns, or eczema. While it is not a harmful condition, PIH can be distressing for those who experience it, as it can affect their appearance and self-confidence.

PIH occurs due to the overproduction of melanin, the pigment responsible for giving color to our skin, hair, and eyes. When the skin undergoes inflammation or injury, the body's natural response is to produce more melanin in the affected area as a part of the healing process. However, sometimes this melanin production goes into overdrive, leading to the development of dark patches or spots.

  1. Causes of Postinflammatory Hyperpigmentation:
  2. Acne: Inflammatory acne lesions, such as papules, pustules, or nodules, can trigger PIH.
  3. Insect Bites: Mosquito bites or other insect bites can result in PIH.
  4. Burns: Both thermal and chemical burns can cause PIH.
  5. Eczema: Chronic or severe eczema can lead to PIH.

It is important to note that PIH can affect people of all skin types, but it is more commonly seen in individuals with darker skin tones. People with a family history of PIH or those who have previously experienced the condition are also more prone to developing postinflammatory hyperpigmentation.

While PIH can fade on its own over time, it may take several months or even years for the darkened patches to completely disappear. Protecting the affected areas from sun exposure is crucial, as sunlight can worsen the pigmentation. Using broad-spectrum sunscreen with a high SPF and wearing protective clothing can help prevent further darkening of the skin.

If you have concerns about postinflammatory hyperpigmentation or want to explore treatment options, it is recommended to consult with a dermatologist. They can provide a proper diagnosis, offer advice on managing the condition, and suggest treatments to accelerate the fading process.

In conclusion, postinflammatory hyperpigmentation is a common skin condition characterized by darkened patches or spots that develop after an inflammatory skin injury. While it can be distressing, especially for those with darker skin tones, proper care and protection can help manage the condition effectively.

Treatment of Postinflammatory hyperpigmentation:

Treatment Options for Postinflammatory Hyperpigmentation

Postinflammatory hyperpigmentation (PIH) is a common skin condition that occurs after an injury, inflammation, or certain skin disorders. It manifests as dark patches or spots on the affected area, causing distress and self-consciousness. Fortunately, there are several effective treatment options available to help manage and ...

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