<unk>  (also known as dermatillomania, compulsive skin picking, neurotic<unk> , psychogenic<unk> , or  CSP) is an impulse control<unk>  and form of self-injury characterized by the repeated urge to pick at one's own skin, often to the extent that damage is caused.<unk>  may be related to body dysmorphic<unk>  (BDD).
Sufferers of dermatillomania find skin picking to be stress relieving or gratifying, though it can still be as physically painful as it would be for a non-skin picker.
Excoriation disorder
Trichotillomania
Traumatic alopecia
Pellagra
Sterculia
Trichostasis spinulosa
Epidermal nevus syndrome
Blepharophimosis