ABSTRACT

Yourskin is the largest and most visible organ of your body. It reacts to stimuli from inside you and out. Goose bumps appear when we chill or become frightened. We flush when we have exercised or become angry:

The epidermis (outer skin) is durable yet sensitive, tough enough to walk on all day yet vulnerable to internal stresses. Our skin is the container for our bodies and a barrier to outside invaders.