When it comes to the short listing of most effective laser, patient is generally perplexed. QS:Nd:YAG lasers are the prototypes of short pulse QS lasers. Two processes are generally employed while using YAG lasers.
The mechanism of laser hair removal is based on the selective targeting of the melanin pigment present in the hair and hair follicles. The wide absorption curves without any peaks make it easier for the all the laser beam to hit melanin with accuracy. The absorption curve spans the entire ultraviolet, visible, and infrared light ranges.