Nutra light blue helps kill acne causing bacteria, reduce redness and inflammation, while diminishing and preventing blemishes. This revolutionary technology was clinically researched, physician formulated and tested by a. Hawrych, md. A board certified facial plastic surgeon. This scientific breakthrough home hand held device system works without aggressive chemicals to treat mild to moderate acne in juveniles and adults. Years of clinical studies have shown and proven that a certain spectrum of high intensity blue light at specific wavelengths kills bacteria, and improves complexion by combining antibacterial and anti-inflammatory action. Phototherapy with nutra light blue is an effective and safe cosmetic treatment, helping to diminish mild to moderate acne.