1. A system to change the appearance of a region of a first person's skin, the system comprising at least one desired image of skin; a computing device comprising enhancement software to determine the difference between the region of the first person's skin and the desired image; and an apparatus comprising at least one reflectance modifying agent application element, such that the reflectance modifying agent application element selectively applies a reflectance modifying agent to specific frexels in accordance with the difference between the region of the first person's skin and the desired image.