Hair removal effect: Diode Laser 808 > OPT > E-light > IPL
IPL is first generation of laser hair removal for beauty salon. It contains multiple wavelengths of 475nm-1200nm, the energy is not concentrated, the hair removal effect is not very good.Then there is E-light and OPT replaced the IPL. Later diode laser replace all of them with certain single 808nm wavelength Golden standard for hair removal.