Device review
Shark CryoGlow review
The only mask here whose FDA clearance names inflammatory acne as well as wrinkles, with a cooling plate that does something you can feel in the first thirty seconds.
By Selena H. · Published October 13, 2026

Illustrative photograph, not a picture of a specific device.
Quick picks
The short answer
| # | Product | Best for | FDA clearance | Price |
|---|---|---|---|---|
| 1 | ![]() Shark CryoGlow Best for acne and wrinkles together | combination concerns and under-eye puffiness | Located |
Prices are checked live and stamped with the date they were read. No live price is held for these listings right now, so every button reads “Check price on Amazon” rather than showing a number we cannot stand behind. Last price check: October 13, 2026.
Specification
What you get
160 tri-wick LEDs producing 480 light sources across red at 630 nm, blue, and infrared at 830 nm. Three selectable routines: Better Aging at six minutes, Skin Sustain at four minutes, and Skin Clearing. Under-eye cooling via Peltier elements and fans.
Shark does not publish a nanometer value for its blue channel, which is a small gap given that 415 nm is the figure the acne literature uses. It also does not publish irradiance, in common with almost everyone else here.
Regulation
The clearance is the most interesting thing about it
510(k) K242796, cleared 27 November 2024, applicant SharkNinja Operating LLC, product code OHS, Class II under 21 CFR 878.4810.
The indications are where it gets unusual. The device is cleared to emit energy in the red and infrared spectrum for lines and wrinkles, and in the red, blue and infrared spectrum for the treatment of mild-to-moderate inflammatory acne. Two distinct indications on one record.
Compare that to the Therabody TheraFace Mask, which carries 415 nm blue diodes and holds a clearance under the same product code that does not mention acne at all. Same technology, different regulatory position. If you are choosing a mask for acne, that distinction is the one that matters, and it is invisible unless you read the clearances.
The differentiator
The cooling, honestly
Peltier elements cool the under-eye area while the session runs. It is immediate, physical and noticeable, and it is the thing owners mention before anything about light.
Two caveats. It is under-eye only - the rest of the mask is not actively cooled, so if you wanted a cool mask because heat triggers flushing, this is not it. And the cooling hardware, with its fans, is the reason the shell is rigid and heavy. The feature and the main drawback are the same engineering decision.
Fit
Rigid shell, and what it costs
A rigid mask bridges the cheekbones and the sides of the nose rather than lying against them. Irradiance falls off with distance, so the areas standing furthest off receive the least light - and those areas are the outer eye and nasolabial region, which is where most people want treatment.
Nobody publishes the data that would quantify this, so we are reasoning from physics and saying so. It is still the strongest argument for choosing a flexible mask, and it applies to this device as much as to any other rigid one.
Practicalities
Three routines is underrated
Most masks run one fixed cycle. The CryoGlow lets you pick a four-minute maintenance session on a weeknight and a six-minute one when you have time. Adherence is the dominant variable in whether any of this does anything, and a device that lets you do a short version instead of skipping entirely is solving the right problem.
In detail
Every pick, and why
Best for acne and wrinkles together
Shark CryoGlow
Shark Beauty · Best for combination concerns and under-eye puffiness
K242796 is the broadest clearance we located in this category: red and infrared for lines, red, blue and infrared for mild-to-moderate inflammatory acne. The cooling is a genuine feature, and the rigid shell is the price you pay for it.
A rigid LED mask with an under-eye cooling plate, and the only device in this category whose 510(k) explicitly covers both wrinkles and inflammatory acne.
Specifications
| Wavelengths | 630 nm red, blue, 830 nm infrared |
|---|---|
| LEDs | 160 tri-wick LEDs delivering 480 light sources |
| Irradiance | Not published by the manufacturer |
| Routines | Better Aging 6 minutes, Skin Sustain 4 minutes, Skin Clearing |
| Clearance | K242796, 27 November 2024, product code OHS |
FDA clearance located
510(k) K242796 (CryoGlow FW3XXXX, cleared 27 November 2024, applicant SharkNinja Operating LLC, product code OHS). The indications cover red and infrared for lines and wrinkles, and red, blue and infrared for mild-to-moderate inflammatory acne.
What works
- A located clearance that names acne as well as wrinkles, which almost none of this category does
- Under-eye cooling is a genuine feature, not a spec-sheet filler
- Three selectable routines instead of one fixed cycle
What does not
- Rigid shell does not conform to the face the way silicone does
- No published irradiance
- Heaviest and bulkiest option here
Specifications from FDA 510(k) K242796; Shark product listing, checked 13 October 2026.
Honest counter-case
Who should skip it
- Anyone with a narrow face or a prominent nose bridge. A rigid shell either fits you or it does not, and it will not adapt.
- Anyone for whom heat is a trigger. Under-eye cooling is not whole-face cooling. The rosacea page covers this.
- Anyone who wants the device to be light and packable. It is neither.
- Anyone treating lines only. A flexible two or three-wavelength mask delivers light closer to the skin and costs less.
FAQ
Questions people actually ask
Is the Shark CryoGlow FDA cleared for acne?
Does the Shark CryoGlow cool the whole face?
How many LEDs does the Shark CryoGlow have?
How long are the Shark CryoGlow treatments?
Sources
Where this page’s facts come from
Read next
Keep going
- Omnilux Contour Face vs Shark CryoGlow
Published irradiance and a flexible shell against a dual-indication clearance and under-eye cooling.
- CurrentBody Series 2 vs Shark CryoGlow
Two masks with real, locatable clearances, compared on indication, cooling and shell.
- Therabody TheraFace Mask vs Shark CryoGlow
Rigid mask against rigid mask: 648 diodes and vibration versus a dual-indication clearance and under-eye cooling.
- The best LED mask for acne, starting with which ones are cleared for it
Blue-light masks compared on acne-specific FDA clearance, published wavelengths and when a mask is the wrong tool entirely.
- LED masks with a clearance number you can actually look up
Every LED mask with a located 510(k), listed with its number, clearance date and product code - plus the ones that returned nothing.
