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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." LED masks use specific wavelengths of light to penetrate the skin and trigger cellular changes, according ...

LED light therapy masks can reduce wrinkles, boost collagen and rejuvenate dull skin — all from the comfort of your own home.

Red Light: Red light, the most studied wavelength in LED therapy, offers powerful anti-aging benefits by boosting collagen, ...