What Hair Removal Laser Is Right For Me?

by Eric Bernstein, M.D. -

First of all, what is a laser?

A laser is a device that produces light of a single color or wavelength. In dermatology, these lasers produce pulses of high-energy light that is taken up by the desired target. In the case of hair removal, the target is the melanin pigment contained within the hair shaft. The tricky part of laser hair removal is targeting the hair shaft without damaging the melanin pigment in the surface of the skin. Thus the laser light has to be on long enough to heat the hair, but not too long to allow that heat to spread to the surrounding skin causing damage. Read more »