A member asked:

I've had bumps that look like pimples on my left arm for a couple of years it doesn't hurt & when in scratch them it just looks like white dots?

A doctor has provided 1 answer

Keratosis pilaris: Likely keratosis pillars. It is common. Caused by overproduction of keratin in the skin. Sometimes requires a dermatologist to give medication to treat. Many people tolerate it without needing intervention.

Answered 12/20/2014

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Thank

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