... PDT LED Skin Rejuvenation Beauty Equipment :Light wave : 200-900 nm,red,yellow,green,blue,purple,laser,1-30hz Energy : 20 J,Removal ... inflammation of acne Application of every color light: 1.Red light for skin rejuvenation2.Blue light for acne3.Purple ... of skin, accelerate active tissue's metabolism, decompose splash, improve fine lines and flabby skin. portbale PDT/LED machine for skin rejuvenation( ...