skin aging is an irreversible process characterized by the appearance of wrinkles, blemishes, spider veins and sagging skin. The most exposed regions such as the face, neck and hands are most affected by radiation due to exposure to bright sunlight or ultraviolet rays.

Currently the social demands are to maintain a body and a youthful appearance and healthy. With the increasing public interest in rejuvenating the skin and stop the effects of aging. For this, people are increasingly demanding low-aggressive treatments that allow into work on the same day, but also be effective.

The photo-rejuvenation or treatment to rejuvenate the skin through the emission of light, is one of the most in-demand leading-edge treatments today. There are several types, the most used are: the laser (infrared light, CO2, ultrasonic and pulsed light).