Smoother, more balanced skin — in a flash. FAQ™ 501 helps with skin concerns such as uneven skin tone, fine lines & the appearance of blemishes, working to refine your skin's texture over time. An easy & effective way to refresh your skin & support a youthful-looking complexion. Full-spectrum red light energy mimics the sun's natural healing wavelengths — broad & narrow red light without harmful UV or blue light. Multi-depth skin targeting: broad-spectrum pulsed light reaches mid-to-deep dermal layers, while narrow red LED is absorbed at a precise depth targeting skin across all layers. Smart Swiss design: full face & neck treatment in just 2 minutes. 5 customizable intensities, up to 3.9 J/cm², up to 7 flashes per second. Increases ATP production to support faster healing, improved resilience, and long-term skin health.