Final answer:
Dermatillomania
Step-by-step explanation:
Scratching or picking of the skin is known as dermatillomania, which is a compulsive disorder characterized by the urge to repeatedly damage one's own skin. It is often associated with conditions like eczema or acne. Dermatillomania can lead to skin infections, scarring, and emotional distress.
Learn more about dermatillomania