Sun-damaged skin, photoaging

Published on 05/03/2015 by admin

Filed under Dermatology

Last modified 05/03/2015

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Sun-damaged
skin, photoaging

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Degraded collagen cannot support hair follicles. The follicles expand, accumulate sebum, and form comedones.

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Sun-induced wrinkling on the back of the neck shows a series of criss-crossed lines.

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Course wrinkling occurs following loss of elastic tissue and collagen. The skin surface is firm, smooth, and yellow.