Part 1 of 4
Dual-Spectrum 660nm Red & 850nm Near-Infrared Array
Single-wavelength blue trays only target surface bleaching gels and require messy chemical syringes to do anything at all. RenuvaSmile embeds a dual-spectrum optical ribbon inside the mouthpiece that pairs 660nm visible red light with 850nm near-infrared illumination. While the 660nm diodes cast a warm ruby glow across your smile line, the 850nm near-infrared diodes operate just beyond the visible human spectrum—working together across both upper and lower arches simultaneously. That dual-wavelength combination illuminates your entire upper and lower smile line evenly in a single pass.




