Complimentary express shipping on orders over $150

Head to head · 7 min read

Radia vs Dr. Dennis Gross DRx SpectraLite FaceWare Pro

Hard plastic shell versus flexible silicone.

January 14, 2025 · The Radia Atelier

The Dr. Dennis Gross DRx SpectraLite FaceWare Pro is the recognisable rigid plastic mask many Sephora shoppers know. Radia Halo takes the same wavelengths and rebuilds them in a flexible silicone shell that hugs the face. The difference matters more than you would think.

Fit determines dose

Red and near-infrared light fall off rapidly with distance. A rigid mask that floats 2 cm above the skin delivers a fraction of the dose a flexible mask delivers in direct contact. Radia Halo conforms to the contours of the cheekbones, jaw, and forehead, keeping LEDs within a few millimetres of the skin.

SpecRadia HaloDRx SpectraLite Pro
MaterialFlexible siliconeRigid plastic
Wavelengths633 nm + 830 nm605 nm + 633 nm
Skin contactConformingFloating
Session length10 minutes3 minutes
Near-infraredYesNo

The near-infrared advantage

The DRx mask combines red light with amber light, not near-infrared. Near-infrared at 830 nm penetrates deeper into the dermis and is the wavelength most associated with collagen induction. If anti-aging is your goal, the absence of near-infrared is a real limitation.

From the atelier

Shop Radia Halo — The Signature

Our flagship full-face LED panel. 10 minutes. Hands-free. Salon-grade wavelengths.

Discover the ritual →

Frequently asked

Is a 3-minute session as good as 10 minutes?
No. Total dose matters, and dose is the product of irradiance and time. Shorter sessions only match longer ones if irradiance is dramatically higher, which is not the case here.