Using the power of LED technology, this device will help target spots, blemishes, lines and wrinkles over the entire neck, décolletage and/or back. This is an at home, hands-free, wearable device with removable eye protection that uses proven wavelengths of light: 465nm blue, 633nm red light, and 850nm near-infrared. These wavelengths have been shown in clinical studies to reduce the appearance of blemishes, stimulate collagen and elastin production, and improve blood flow. TruDermal LED Neck, Décolletage and Back Mask is suitable for all skin types and skin conditions. TruDermal LED Neck, Décolletage and Back Mask is not suitable for use during pregnancy or when breastfeeding. Recommended 3-5 times per week at 10-minute treatments for 4-6 weeks followed by maintenance as required. – Blue Lights (465nm) – Red Lights (633nm) – Near-Infrared Lights (850nm)