1) Hair removal: limbs hair, axillary hair, beard, lip hairs, etc. 2) Skin rejuvenation: remove wrinkle, whiten skin, shrink pore, remove acne, etc. 3) Speckle removal: freckle, age pigment, sunburn, birthmark, etc. 4) Vascular Lesions: telangiectasia, rosacea, spider angiomatas, etc