... 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 ... acne treatment, and antioxidant, particularly suitable for sub-health groups and dry, allergic skin, facial nerve numbness, and spasticity. The ...