Hello, there are different ways to wash eyeliner, and the effect will be different. Laser eyeliner washing is convenient and quick, only takes two to three minutes, and the effect is obvious, leaving no scars. For beauty seekers with too dark skin color, it is recommended to treat them many times. The effect of cleaning eyeliner is related to the energy of laser. The greater the energy, the better the effect and the more thorough the cleaning.