Introduction
Thank you for choosing the SHARK CryoGlow LED Light Mask. This device combines advanced LED light therapy with innovative under-eye cooling technology to enhance your skincare routine. This manual provides essential information for safe and effective use, including setup, operation, maintenance, and troubleshooting.
Important Safety Information
To reduce the risk of fire, thermal and chemical burns, electric shock, serious injury, or death, always follow the precautions and procedures outlined in this manual.
- The remote control contains a rechargeable lithium-ion battery. If damaged, the battery can overheat, catch fire, or leak chemicals that can burn skin and eyes.
- Do not use the device if you have any open wounds, skin infections, or severe skin conditions without consulting a dermatologist.
- Keep out of reach of children.
- Do not immerse the device or its components in water.
- Use only the provided USB-C cable for charging.
- Discontinue use if you experience any discomfort or adverse reactions.
Package Contents
Your SHARK CryoGlow LED Light Mask package includes the following items:
- Pre-assembled CryoGlow LED Light Mask with adjustable straps, forehead pad, and silicone eye shields.
- Remote Control with LCD Screen.
- Storage Case.
- USB-C Charging Cable.
- User Guide (this manual).

Figure 1: Exploded view of the CryoGlow LED Light Mask and its included accessories.
Product Overview and Features
The SHARK CryoGlow LED Light Mask is designed to provide comprehensive skincare benefits through its innovative features:
- Dermatologist-Developed LED Technology: Utilizes red, blue, and infrared LED lights for targeted skincare.
- InstaChill Under-Eye Cooling: Innovative cooling technology to help reduce puffiness and refresh the under-eye area.
- Hard-Shell Design: Ensures consistent and even coverage of LED light across the face without hotspots.
- Four Skincare Routines: Pre-programmed routines for revitalization, blemish repair, maintenance, and cooling only.
- Adjustable Fit: Features adjustable straps and comfortable silicone eye shields for a secure and pleasant experience.
- UV-Free: Safe for all skin tones and types, emitting no harmful UV light.

Figure 2: The CryoGlow mask in use, demonstrating the InstaChill under-eye cooling.

Figure 3: The hard-shell design ensures optimal LED placement and consistent coverage.
Setup
Follow these steps to set up your SHARK CryoGlow LED Light Mask for first use:
- Charge the Remote Control: Connect the provided USB-C cable to the remote control and a suitable power source. The battery indicator on the LCD screen will show charging status. A full charge may take approximately 2 hours.
- Inspect the Mask: Ensure the mask and all components are free from damage.
- Adjust Straps: Place the mask on your face and adjust the head straps for a comfortable and secure fit. The forehead pad and silicone eye shields should rest gently against your skin.
- Connect Remote: The mask is pre-assembled and connected to the remote control via a cable. Ensure this connection is secure.
Operating Instructions
The CryoGlow LED Light Mask offers four distinct skincare routines, accessible via the remote control. For optimal results, use the mask once daily for at least 8 weeks.
Selecting a Routine:
- Turn on the remote control.
- Use the navigation buttons on the remote to select your desired routine from the LCD screen.
- Press the start button to begin the treatment.
Available Routines:
- 1. Revitalizing Routine (6 minutes): Designed to reduce under-eye puffiness and refresh the skin.
- 2. Blemish Repair Routine (8 minutes): Targets imperfections, helps reduce redness, and smooths skin texture.
- 3. Maintenance Routine (4 minutes): For sustaining skin clarity and overall complexion after completing an initial treatment cycle.
- 4. Cooling Only (5, 10, or 15 minutes): Provides targeted under-eye cooling without LED light therapy.

Figure 4: The mask operating in a Blemish Repair mode, utilizing blue LED light.
Maintenance
Proper care and maintenance will ensure the longevity and effectiveness of your CryoGlow LED Light Mask.
- Cleaning: After each use, gently wipe the mask's interior and exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- Storage: Store the mask in its provided storage case in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Recharge the remote control when the battery indicator is low to ensure it is ready for your next session.
- Avoid Dropping: The mask contains delicate electronic components. Avoid dropping or subjecting it to strong impacts.
Troubleshooting
If you encounter any issues with your SHARK CryoGlow LED Light Mask, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Mask does not turn on. | Remote control battery is low or depleted. | Charge the remote control using the USB-C cable. |
| LED lights are dim or not working. | Incorrect routine selected or device malfunction. | Ensure a routine is properly selected. If problem persists, contact customer support. |
| Under-eye cooling is not effective. | Cooling function not activated or mask not properly positioned. | Select a routine that includes cooling or the 'Cooling Only' mode. Adjust mask position for better contact. |
| Remote control LCD screen is unresponsive. | Battery issue or software glitch. | Try charging the remote. If unresponsive, perform a soft reset (if applicable, refer to specific remote instructions) or contact support. |
Specifications
Detailed technical specifications for the SHARK CryoGlow LED Light Mask (Model FW312LAA):
- Model: FW312LAA
- Brand: SHARK
- Dimensions: 20.3 x 14.95 x 21.93 cm (8.0 x 5.9 x 8.6 inches)
- Weight: 675 g (1.49 lbs)
- Battery: 1 Lithium Ion (included, rechargeable via USB-C)
- LED Wavelengths: Red (630nm), Blue (415nm), Deep Infrared (830nm)
- Manufacturer: SharkNinja
- Country of Origin: China
- UPC: 622356307819, 622356296052
- Skin Type Compatibility: All skin types
- Fragrance: Unscented

Figure 5: iQLED Technology showing Red, Blue, and Deep Infrared light wavelengths.
Warranty and Support
SHARK is committed to providing high-quality products and customer satisfaction.
- Return Policy: This product is eligible for a 30-day free return policy from the date of purchase.
- Manufacturer Warranty: For information regarding the standard manufacturer's warranty, please refer to the documentation included with your purchase or visit the official SHARK website.
- Optional Extended Protection Plans: Additional protection plans are available for purchase to cover accidental damages for extended periods. These plans are offered by third-party providers and can be reviewed at the time of purchase or through your retailer. Examples include:
- 2-Year Personal Care Accidental Damage Protection Plan
- 3-Year Personal Care Accidental Damage Protection Plan
- 4-Year Personal Care Accidental Damage Protection Plan
- Customer Support: For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact SHARK customer support through their official website or the contact information provided with your product.





