That's a new one: black lines? the only thing i can think of is that you are scratching and those lines are actually blood under the skin where you scratched. Really need to see dermatologist
Answered 1/7/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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