1, removal freckle. 2, spots and acne 3,skin rejuvenation 4, improve sleep pigmentation treatment PDT (Model: 360) Applications of pigmentation treatment PDT1.Removal:Whelk, Macula, and Folliculitis2.Improvement:Coarse Pore, Flabby Skin, thin Wrinkle, Gray complexion etc.3.Improvement:Improve facial nerve anaesthesia, Relieve pressure, Improve sleeping.4.Dispel: Fleck, Sunburn, and Age Pigment ...