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icebreaker
04-07-2009, 02:28 AM
It is a brownish pigmentation that can occur anywhere in our body. This is due to the malfunction of melanin which is the pigment producing cell.

icebreaker
04-07-2009, 02:32 AM
Hyperpigmentation is caused by exposure to sunlight, rashes, eczema, and prolonged scratching on the skin which is also called trauma of the skin.