portable LED device: 1.skin care,skin anti-aging 2,inflammatory,acne removal,skin whiting,skin lifing 3,large pores shrink Model:SL-900Dear ... recover injured skin by the laser,the sensitive skin due to the tattooSkin whitening,large pores shrinking,skin lifing,skin careSkin anti-agingAmeliorate nerve ... my best to help you with any questions. LED Skin rejuvenation anti-aging medical beauty machine