... light(633NM+/-5NM): promotes blood circulation, Anti-aging, skin rejuvenation, skin tighting, promote collagen, skin lifting.Blue light(415NM+/-6NM): Acne removal, diminish ... blood,promotes blood circulation and metabolism,improving micro-circulation,improves skin texture.Treatment Area:Canopy(red light): 1.2 m2Canopy ( ... to each customer. LED beauty bed,LED light spa,LED Skin Therapy System,PDT Light