for face care device 4 colors led face mask red light therapy facial neck p skin rejuvenation facial mask anti acne bright

the face and neck mask have 240pcs beads, has 5v dc 3000mah and 10/15/20/25/30min adjust time. there are 4 colors, red light: 630nm-anti-aging,promote collagen,tighteness,increase elastic; blue light: 460nm-kill bacteria,acne bacteria,reduce inflammation and scar,increase skin oxygen; yellow light: 590nm-balance skin texture,stimulate red blood cells to reduce redness and fine lines. near-infrared light: 850nm-repair the skin,improve blood circulation,increase skin moisture..syi