1.led pdt skin care beauty machine 2.acne treatment,skin whitening,tighten skin,shrink pores,spots removal,improve skin texture LED PDT Skin Care Beauty Machine-G001 Application 1 ... ,gray complexion etc5.Improve facial nerve anaesthesia,relieve pressure,improve sleeping6.Desalt:sunburn, aging spots or freckles etc7.Skin care for any burn ...