Features1Skin Care Effect: Good for various skin treatments, best for superficial (surface) skin care, improving skin texture. 2Acne Removal: Kill propionibacterium acnes through blue light irradiation, can help remove sunburn, acne and even scars that were originally caused by acne. 3Improve Jaundice: By illuminating, the bilirubin in the body can be converted into other substances, thereby improving the symptoms of jaundice. 4Principle: 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. 5Safe To Use: Cold light source, no radiation, no ultraviolet, safe and reliable. Light weight and portable, suitable for home and travel use.SpecificationItem Type: Therapy LampMaterial: ABSNumber of Light Chips: 140pcsMain 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 acneMechanism 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 List1 x Physiotherapy Lamp 1 x USB Cable 1 x Manual