... 5NM): promotes blood circulation, Anti-aging, skin rejuvenation, skin tighting, promote collagen, skin lifting.Blue light(415NM+/-6NM): Acne removal ... not be accepted to repair.Free maintain won’t be given under the following circumstance:1.The ... breakdown caused by the manipulation that hasn’t follow the requests of the Manual.2.The ... LED beauty bed,LED light spa,LED Skin Therapy System,PDT Light