(1) Is photonics a laser? Photorejuvenation is a kind of intense pulsed light that works on pigments and blood vessels through photochemical reactions to improve problematic skin and remove various skin imperfections. (2) How is photorejuvenation done? Does it hurt? First, clean your face, lie flat on the treatment bed, and the doctor will apply the coupling agent evenly on your face and take good eye protection to start the procedure. There will be a burning sensation on the skin during photorejuvenation, but it is usually bearable. (3) How long does it take to do a photo rejuvenation? Does it affect my work? Photorejuvenation takes only about a quarter of an hour per treatment and does not affect work or physiological periods. Usually 5 times a treatment, with one month between each treatment. (4) How do I take care of my skin after photorejuvenation? Sun protection and moisturizing, sun protection and moisturizing, moisturizing and sun protection, moisturizing mask every night for one week after surgery, and avoiding ultraviolet radiation. (5) What “problem skin” can be solved by photorejuvenation? Uneven skin pigmentation, dull skin tone, oily skin, large pores, facial capillary dilation (red blood), sagging skin, fine lines, photoaging, post-acne scars, hormone dependent dermatitis, age spots, etc.