An LED light therapy mask is a non-invasive skincare device that uses specific wavelengths of light-emitting diodes to penetrate the skin at varying depths, triggering natural cellular repair and rejuvenation. Most devices offer a combination of red light to stimulate collagen and reduce fine lines, and blue light to eliminate acne-causing bacteria and soothe inflammation. Designed for hands-free home use, these masks provide a painless, UV-free treatment that improves overall skin texture, tone, and clarity over time without the need for downtime or clinical visits.