OCD skin picking, formally known as Dermatillomania or Excoriation Disorder, is a Body-Focused Repetitive Behavior (BFRB) often linked to OCD because it involves compulsively picking skin, causing damage, stress, and shame, typically triggered by urges, anxiety, or boredom, and is treated with Cognitive Behavioral Therapy (CBT) (especially Habit Reversal Training) and sometimes SSRI medications, though it's distinct from OCD as it's less about intrusive thoughts and more about tension relief thr