- Wavelengths
- The Nanoleaf LED Light Therapy Face Mask emits at 640 nm, 850 nm. The The Light Salon Boost Advanced emits at 633 nm, 830 nm. Both cover red and near-infrared, the two ranges with the strongest published evidence for skin.
- LED count
- The Nanoleaf LED Light Therapy Face Mask carries more diodes: 432 against 112. Diode count sets how evenly light reaches the face — a coverage figure, not an efficacy figure.
- Published irradiance
- Only the The Light Salon Boost Advanced publishes an irradiance figure (~30 mW/cm² · ~18 J/cm² per session). The Nanoleaf LED Light Therapy Face Mask does not, so the dose the two masks deliver cannot be compared.
- Regulatory
- The The Light Salon Boost Advanced prints a searchable 510(k) number (K191629); the Nanoleaf LED Light Therapy Face Mask states its clearance without printing one. These devices are FDA cleared, not FDA approved — clearance is a safety and manufacturing signal, not proof of results.
- Session and modes
- The Nanoleaf LED Light Therapy Face Mask runs 10–20 min per session (7 modes). The The Light Salon Boost Advanced runs 10 min (single programme, 3–5×/week).
- Fit and power
- Nanoleaf LED Light Therapy Face Mask: flexible; rechargeable. The Light Salon Boost Advanced: flexible silicone; rechargeable battery pack.