How To Use: Use for just 15 minutes daily and watch your skin improve over time. Colours Include: Red, green, blue, purple, light blue, yellow, or light purple. Aims To: Improve skin texture, facilitate blood circulation, generate collagen, improve acne and more! (See Full Details for what each colour on the mask does). LED Mask: Get an LED rejuvenating face mask to have glowing looking skin all day every day! Size: 20cm x 16.5cm x 12cm. Rechargeable: This handy device is also USB rechargeable, so it is perfect for taking on the go with you! It also takes just 1-2 hours to charge and works for 15-20 minutes. Led Rejuvenating Face Mask | Living Social | Living Social