Acne (acne) is a highly prevalent disease among young people, and the red and blue light acne removal carried out by the dermatology departments of major regular hospitals is currently a more popular method. The actual operation of red and blue light acne, and what are the advantages? How to get rid of acne, clarify the principle of red and blue light acne is based on the role of blue light on the superficial layer of the skin, quickly kill Propionibacterium acnes and play the role of antibacterial anti-inflammatory, but also effectively inhibit the secretion of sebaceous glands oil, to prevent the recurrence of acne; while red light can go through the superficial layer of the skin tissue, acting on the deep layer of fibroblasts, to promote the secretion of cells to produce collagen and accelerate the regeneration of new skin, shorten the recovery period, reduce the formation of acne scars. The red light can penetrate the skin’s superficial layer of tissues, and can accelerate the production of collagen to accelerate the regeneration of new skin, shorten the recovery period, reduce the formation of acne scars, and play a role in removing acne marks and repairing acne scars. Red and blue light therapy instrument uses high-purity, high-power density red and blue light to irradiate the skin, which can change the skin tissue structure, kill bacteria, provide a suitable environment for new cells, enhance the production of new collagen elastin and collagen, promote cell growth, and can repair inflammatory acne. For severe acne, photodynamic therapy is more effective if combined with photosensitizers. Fast results, no side effects The biggest advantage of red and blue light acne treatment should be in one word – fast. Many patients use long-term medication to get rid of acne, but the effect is slower in this way. In contrast, red and blue light is a milder pulsed light, which usually only needs to be irradiated on the skin for 20 minutes, and its treatment process has no thermal effect, which can avoid damage to the skin from the heat effect. Professor Yang Xichuan points out that the treatment is non-invasive, non-painful, very fast, relatively simple process and no UV radiation. In addition to the face, acne on the chest and back is also treatable. It can also be done on sensitive skin without any side effects. Q: Does red and blue light acne treatment also need to be combined with medication? A: It will be more effective with medication, usually the doctor will prescribe some restorative creams and take some oral anti-inflammatory drugs or antibiotics to match. Q: Is it a one-time treatment or several courses of treatment? A: One time treatment is also effective, but take a course of treatment is more effective, usually twice a week, 4 to 5 times for a course of treatment, generally two courses of treatment to eliminate 70% to 90% of the inflammation, treatment of herpes zoster and herpes zoster neuralgia each irradiation 20 minutes, once a day, 7 times for a course of treatment. Q: Can it be cured? A: Red and blue light acne treatment with medication can reduce the symptoms, the average clearance rate of acne is 82%, but not up to the absolute cure, patients should pay attention to diet and lifestyle habits to prevent recurrence. Q: Who is not suitable for red and blue light acne treatment? A: Those who have given birth or are pregnant, those who tend to bleed, those who have autoimmune system diseases or albinism, those who are photosensitive or have porphyria, and those who are taking photosensitive drugs are prohibited. Q: What should I pay attention to after the treatment? A: Generally, there are no special precautions after phototherapy, if the “acne” treatment is carried out at the same time, the first 3 to 4 days after treatment, pay attention to the “repair” work, try to wash your face with non-irritating cleanser, keep the affected area clean and fresh, and rub some doctor-prescribed The first 3 to 4 days after the procedure, you should try to wash your face with a non-irritating cleanser, keep the affected area clean and fresh, and apply some restorative ointment prescribed by your doctor. After a week, the scabs will start to fall off and sunscreen is an essential step. Do not wear makeup and eat less oily and spicy food. Special reminder: Acne needs comprehensive treatment, red and blue light is only one of the methods, but also according to the condition of the choice, and with other treatments, no one treatment method is absolutely special, only the best treatment plan is suitable for you.