Symptoms
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One or more areas of darker brown or sometimes red-brown discolouration.
- The appearance varies in size, shape, and location depending upon the cause of skin injury.
Causes
Acne is a common cause of PIH. Other causes include
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Skin infections
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Allergic reactions
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Mechanical injuries
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Reactions to medications
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Trauma (e.g. burns)
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Inflammatory reactions (e.g. acne, dermatitis)
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Overproduction of melanin following inflammation of the skin
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Visitor Rating: 5 Stars