LED facial masks use colour light therapy (UV-free) in specific wavelengths via tiny LED bulbs to increase facial blood circulation and promote collagen production, skin healing, and acne reduction. The best LED face masks include at least 2 important wavelengths: red and blue. People turn to LED therapy to fix skin problems such as acne or reduce the appearance of fine lines and wrinkles. As mentioned above, each infrared light targets specific areas and skin concerns. Elizabeth Sands Beauty School Training course in how to use the LED facial masks effectively. These can be used to increase facial blood circulation and promote collagen production, skin healing, and acne reduction.