The term "skin" typically refers to the physical sensation of touch, or the sense of touch, also known as "tactile perception." The skin serves as the body's first line of defense, as well as being the largest organ of the body, and plays a critical role in the sense of touch.

Examples of the psychological aspects of the skin include:

In summary, the sense of touch is an important aspect of psychology, and the skin plays a critical role in the sense of touch. The skin is the organ that receives the most touch, and the psychological effects of touch are well-documented, it can be used to manage pain, stress, and emotional regulation.