- Wavelengths
- The CurrentBody Skin LED Mask Series 2 emits at 633 nm, 830 nm, 1072 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 CurrentBody Skin LED Mask Series 2 carries more diodes: 236 against 112. Diode count sets how evenly light reaches the face — a coverage figure, not an efficacy figure.
- Published irradiance
- Both publish an output figure: the CurrentBody Skin LED Mask Series 2 states ~30 mW/cm², the The Light Salon Boost Advanced states ~30 mW/cm² · ~18 J/cm² por sesión. Only four of the nine masks this site compares publish one at all.
- Regulatory
- The The Light Salon Boost Advanced prints a searchable 510(k) number (K191629); the CurrentBody Skin LED Mask Series 2 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 CurrentBody Skin LED Mask Series 2 runs 10 min per session (programa automático único). The The Light Salon Boost Advanced runs 10 min (programa único, 3–5×/semana).
- Fit and power
- CurrentBody Skin LED Mask Series 2: silicona flexible; controlador con clip recargable. The Light Salon Boost Advanced: silicona flexible; batería recargable.