LightStim delivers light energy in a similar way plants absorb light energy from the sun. Each LightStim device uses different wavelengths, or colors of light. LightStim for Acne uses blue light to destroy acne-causing bacteria, and red light to help soothe and calm the skin. This helps clear existing breakouts in order to give you visibly improved, healthy-looking skin. What Is LightStim? LightStim delivers light energy in a similar way plants absorb light energy from the sun. Each LightStim device uses different wavelengths, or colors of light. LightStim for Acne uses blue light to destroy acne-causing bacteria, and red light to help soothe and calm the skin. This helps clear existing breakouts in order to give you visibly improved, healthy-looking skin. Professional Strength LightStim LED light therapy devices have been used and recommended by dermatologists, estheticians, and their clients for 20 years. Now you can experience the same professional strength treatment at home. FDA Cleared LightStim for Acne is FDA Cleared to treat mild to moderate acne. Great for adults and teenagers. Clinically Proven Results In numerous clinical studies Blue LED light therapy has been proven to be an effective treatment for acne, with no negative side effects. Designed to Last a Lifetime Manufactured in the USA at the LightStim Medical Device-Certified Headquarters. Maintenance free. No cartridges, LED or battery replacement costs. LightStim for Acne comes with a five-year warranty. LightStim MultiWave® Patented Technology LightStim has advanced NASA’s LED technology to a new level, developing LightStim MultiWave® Patented Technology to simultaneously emit multiple wavelengths (colors) of light. These wavelengths of light work together to give your skin a more radiant and clear complexion. LEDs are Therapeutic LED stands for Light Emitting Diode, which is a tiny computer chip encased in glass. Each LED wavelength (color) of light provides unique therapeutic benefits. LED is non-invasive, painless and requires no recovery time. This Light is good for all skin types and is engineered to emit a soothing, gentle warmth. LightStim for Acne utilizes wavelengths of Blue and Red with a total of 36 LEDs.