... in the skin wound healing after trauma treatment. 650NM red light therpayAdaptation sections:Dermatology: herpes zoster, alopecia areata, ... the body to produce pain, the serotonin content decreased after red light irradiation, thus analgesic effect. Indications: furuncle, carbuncle, ... damage to normal cells, etc., due to the expensive laser or a low output power, thereby affecting the photosensitive ...