7 Color PDT LED Light Beauty Photodynamic Lamp Acne Treatment Skin Rejuvenation Machine Features: Natural beauty machine uses the LED light therapy technology, accelerate the skin circulation for anti-aging. Photon therapy technology, combines 7 colors led light which has different wave length for light treatment of skin problem, helping to regain the young look. Can effectively diminish wrinkles and sagginess, shrink pores, improve oily skin. Enhance and tighten the skin, as a result of achieving the white, tender, elastic and young skin. This short-time therapy is easy e, non-risk of burning, comfortable and painless. Specification: Item Type: PDT LED Light Frequency: 50/60Hz 7 Types of Ligth: Red, Blue, Yellow, Red+Blue, Red+Yellow, Blue+Yellow, Total Introduction of different Wave Light: Red Light: 640nm (Red Wavelength) Effect: Promote skin metabolism, enhancing skin elasticity Blue Light: 415nm (Blue Wavelength) Effect: inhibits inflammation, acne removal Yellow Light Effect: Replenishes skin cells with energy, breaks down pigments, improves skin roughness and reduces wrinkles. Red+Blue Light Effect: Promote skin metabolism, enhancing skin elasticity, inhibits inflammation, acne removal Red+Yellow Light  Effect: Promote skin metabolism, enhancing skin elasticity, improves skin roughness and reduces wrinkles. Blue+Yellow Light Effect: inhibits inflammation, acne removal, improves skin roughness and reduces wrinkles. Total (Red+Blue+Yellow)Light Effect: Promote skin metabolism, enhancing skin elasticity, inhibits inflammation, acne removal, improves skin roughness and reduces wrinkles.