... , promote wound healing, postoperative repairFor Wrinkles and whitening Red+Yellow lightTreatment time: 5 minutes/day, acceleration of healing ... increase collagen,increase the skin’s moistureFor Acne improvementRed+blue lightTreatment time:5 minutes per day, have a ... or improper operation 11,Diminish inflammation, relieve pain, help your wound heal itself, recover after surgery. LED red and blue ...