"The Prepuce in its natural habitat"
Just as the eyelid protects the eye, the foreskin protects the glans, keeping its surface soft, moist, warm and sensitive. It also maintains optimal warmth, pH balance, and cleanliness. The glans itself contains no sebaceous glands – glands that produce the moisturizing oil that our skin needs to stay healthy.(2) The foreskin produces the moisturizer that keeps the surface of the glans glistening, smooth, soft, and a deep healthy red or purple color.