LED face masks can be used for everything from anti-ageing to helping with acne and redness. They work by emitting different wavelengths that penetrate the skin at a cellular level, appearing as light colours such as red, purple, and orange. Each wavelength has a specific aim, with red light designed to help boost collagen production, for example.
While it’s worth noting that scientific evidence about the efficacy of LED masks isn’t conclusive, these treatments are popular with beauty journalists and dermatologists alike. I’ve used the Currentbody LED mask for several years and see a definite radiance boost with use.