... effects of LED cold light in the skin area will be found.Scope of Application1,Remove freckles,sunburn,pigmentation,improve ... skin6,Improve adverse metabolic cycle of poor color gray skin anddull skin 7,Eliminate fatigue, relieve stress, improve sleep, ... repair; laser washing eyebrow andtattoo removal instant repair; sensitive skin repair; during phototherapy treatment, the repair of burns, blisters ...