The friction technique is a method used in various fields, including art and massage therapy, to create texture or stimulate the skin. In art, it involves rubbing a material, like a pencil or charcoal, over a textured surface to transfer its pattern onto paper. This technique can produce interesting visual effects and is often used in printmaking. In massage therapy, the friction technique refers to a specific type of manipulation where the therapist applies pressure and moves their fingers in a circular or back-and-forth motion. This helps to increase blood flow, reduce muscle tension, and promote relaxation. It is commonly used to treat injuries and improve overall well-being.