A member asked:

Some parts of the skin on my hand turn lightly brown like there is dirt on them but won't wash off. what can this be?

2 doctors weighed in across 2 answers

Thickening skin: This can represent a thickening of the stratum corneum or thicker layer of skin. This can be part of psoriasis or hyperkeratosis. Topical keralyt can help the appearance.

Answered 3/31/2012

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See derm: There could be several things causing this problem. See your dermatologist to find out.

Answered 1/4/2013

5.4k views

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