how to setting IPL parameter

Dark hair by lower width

Light hair by higher width

Thickness hair by higher delay and lower energy

Thin hair by lower delay and higher energy

Dark skin by higher delay and lower energy

Light skin by lower delay and high energy.

IPL interface and parameter settings

Pulse width: the time which light works on the skin

Interval: the time which light doesn't work on the skin.

Energy: Total energy which light works on the skin

Pulse interval: The interval between the first light and second light

The number of pulses: it can decide the depth of the light which through the skin (for example, if the hair follicles in the deeper layers of the skin, then you can add the numbers properly )