FiberLift 4-mode LED spectrum explained. Red for anti-aging. Blue for acne. Yellow for sensitive and stressed skin. Infrared for deep restoration. Honeycomb pattern ensures symmetrical light distribution. Comfort features: flexible silicone, eye-safe design, auto shutoff. Benefits users report. Who it is for: women and men wanting anti-aging results, teens and adults with breakouts, skin minimalists, and long-term skin health seekers.