Penis sensitivity is integral in becoming sexually aroused, to fully enjoy satisfying sexual intercourse and to achieve an orgasm. Most men find that the underside of the glans (or head) of the penis is the most sensitive and is the root of sexual pleasure. In order to avoid diminished penis sensitivity and safeguard the enjoyment of sex, it is a good idea to understand sensitivity and how to maintain it through a proper skin care routine, good hygiene and treatment with penis vitamins and mi...