With proven phototherapy technology - 3 lamps individually (blue/red/orange). Blue and red light reduce existing inflamed pimples and target spots before they appear, blue light targets acne-causing bacteria, while red light reduces acne inflammation and orange light improves dull skin. Unlimited light therapy sessions - no activator required, powered by a USB port or portable battery, you can use as many treatments as you want Free of chemicals and UV ra- this mask harnesses the power of proven technology to clear acne and allow skin to heal on its own. Simple and effective treatment - suitable for all skin types, light, safe and comfortable. Visible results can be seen in as little as 1 week, and results will improve over time. Automatic Treatment Timer - Light mask will close after 10 minutes, including goggles to better protect eyes from light damage. Size: 16*15*21cm color: White Packing list: 1pcs