Feature: 1. Skin Care Effect: Good for various skin treatments, best for superficial (surface) skin care, improving skin texture. 2. Acne Removal: Kill propionibacterium acnes through blue light irradiation, can help remove sunburn, acne and even scars that were originally caused by acne. 3. Improve Jaundice: By illuminating, the bilirubin in the body can be converted into other substances, thereby improving the symptoms of jaundice. 4. Principle: It is a high energy light source that can emit high strength and narrow spectrum blue light, and the spectrum range of blue light overlaps with the absorption spectrum range of bilirubin. 5. Safe To Use: Cold light source, no radiation, no ultraviolet, safe and reliable. Light weight and portable, suitable for home and travel use. Specification: Item Type: Therapy Lamp Material: ABS Number of Light Chips: 140pcs Main Function: LED blue light: It is mainly to kill propionibacterium acnes through blue light irradiation, so as to achieve the purpose of getting rid of acne Mechanism of Action: In the metabolic process of acne harmful substances, a substance called porphyrin is produced, which is only able to attract blue light of a specific wavelength and combine with it, eventually leading to the death of harmful substances. Use Time: Can be determined according to the actual situation, 3-5 times a day, 1-5 minutes each time, 2-15 days. Package List: 1 x Physiotherapy Lamp 1 x USB Cable 1 x Manual Note: 1. During light exposure, goggles must be worn to prevent damage to the retina. 2. During light exposure, diapers must be used to cover the genitals to prevent damage to the genital function. 3. Check whether the lamp tube is clean before using the blue light therapy device. 4. For children who use blue light therapy device, should closely observe the changes of children's body temperature. How to use: Directly plug in and use, adjust the light according to yourself.