- Wavelengths
- The Omnilux Contour Face emits at 633 nm, 830 nm. The Silk’n LED Face Mask 100 emits at 463 nm, 592 nm, 633 nm. The Omnilux Contour Face covers both red and near-infrared, the two ranges with the strongest published evidence for skin; the Silk’n LED Face Mask 100 does not.
- LED count
- The Omnilux Contour Face carries more diodes: 132 against 100. Diode count sets how evenly light reaches the face — a coverage figure, not an efficacy figure.
- Published irradiance
- Neither brand publishes an irradiance figure, so the dose the two masks deliver cannot be compared from the specification sheets.
- Regulatory
- Neither prints a searchable 510(k) number; both state their clearance without one. These devices are FDA cleared, not FDA approved — clearance is a safety and manufacturing signal, not proof of results.
- Session and modes
- The Omnilux Contour Face runs 10 min per session (single programme, 3–5×/week). The Silk’n LED Face Mask 100 runs ~10 min (4 colours).
- Fit and power
- Omnilux Contour Face: flexible silicone; rechargeable controller. Silk’n LED Face Mask 100: semi-rigid; rechargeable, ~130 min runtime.