1.What is photon and photorejuvenation? Intense pulsed light is a broad-spectrum continuous light that generally covers all waves from 500-1200nm, so it is also called “colored light”. Photorejuvenation is the use of photon technology to make facial skin more delicate, tighter and fairer. 2. What skin problems can be solved by photorejuvenation? Photorejuvenation can eliminate/lighten various skin pigmentation spots, enhance skin elasticity, eliminate fine wrinkles, improve facial capillary dilation, improve large facial pores and rough skin, eliminate or lighten acne and scars, and also improve yellowing skin tone, etc. 3.How many times does photorejuvenation usually require treatment? The standard course of photorejuvenation is 5 times, once a month, and then once every 6 months to consolidate and maintain the effect. 4.What do I need to pay attention to after skin rejuvenation? You should use skin care products under the guidance of your doctor, stop using all functional cosmetics (various spot creams, wrinkle creams, etc.), prohibit skin grinding and the use of scrubs, etc. Sun protection and the use of sunscreen are extremely important. The application of skin moisturizers is also required.