The Picosecond Laser uses ultra-short pulses (one trillionth of a second in length)to hit themelanin with a great pressure, the melanin shatters into tiny dust-like particles. Because theparticles are so small, they are more readily absorbed and eliminated by the body. This canmean better clearance of the melanin and less treatments overall. Picosecond Laser is aquick and easy non-surgical, non-invasive laser skin treatment for the body including chest ordecollete, face, hands, legs, and more.