2. (laser hair removal machine)The light spots should not overlap too much. Repeated irradiation will aggravate skin damage, and too wide spacing will affect the treatment effect.
3. (laser hair removal machine)During semiconductor laser hair removal, if cooling hand tools are used or hair removal under strong pulse light, a certain pressure should be applied to the hand tools during treatment, which can keep the hand tools in good contact with the skin, drive away local blood, reduce oxyhemoglobin and absorb laser energy.