... propioinibacterium within acne, rapidly remove pustule, improve the skin surface..For Pain ReliefRed+infrared lightTreatment time: 5~30 minutesAnti-inflammation, ... decrease pain, promote wound healing, postoperative repairFor Wrinkles and whitening Red+Yellow lightTreatment time: 5 minutes/day, acceleration of healing by ... , help your wound heal itself, recover after surgery. LED red and blue light