Picosecond's pulse time reaches the picosecond level, which can release high energy in a very short time. It instantly breaks tattoo pigment particles into smaller particles, which makes the pigment removal more completely, especially for color tattoos, such as red, green, yellow and other difficult colors. What's more, because it accurately hits the pigment particles, it causes minimal damage to the surrounding normal skin tissue, which can greatly reduce adverse reactions such as redness, swelling, pain and pigmentation after treatment. And also, the recovery time is short. Generally speaking, the skin can return to normal state relatively quickly, and patients can return to normal life and work in a short time.