1. Introduction
The JEHRYA Hair Steamer Heat Cap is designed to enhance deep conditioning treatments for natural hair at home. This thermal steam cap generates moist heat to open hair cuticles, allowing conditioners and hair masks to penetrate more effectively. Regular use can improve hair moisture retention, reduce frizz, and enhance overall hair health.
This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your hair steamer heat cap.

Figure 1: Common hair concerns addressed by deep conditioning.

Figure 2: Visual representation of deep conditioning benefits on hair structure.
2. Safety Information
Please read all safety instructions carefully before using the JEHRYA Hair Steamer Heat Cap. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Do not use in water or near heat sources. Keep the device away from sinks, bathtubs, or any wet environments.
- Keep away from children. This product is not a toy and should be stored out of reach of children.
- Allow the cap to cool down completely before storing or handling after use.
- Do not fold or crease the heating elements inside the cap during use or storage.
- Unplug the cap from the power outlet when not in use and before cleaning.
- Do not use if the power cord or plug is damaged. Contact customer support for assistance.
- Do not use for purposes other than hair conditioning.
- Built-in temperature sensor: The cap features an overheating protection mechanism that automatically shuts down the heating if abnormally high temperatures are detected. It will resume operation once it cools down to a safe temperature.
3. Product Overview
The JEHRYA Hair Steamer Heat Cap consists of a quilted outer cap, a removable inner liner, an adjustable drawstring, and a wired remote control with an extended power cord.

Figure 3: Key features and components of the Hair Steamer Heat Cap.
Components:
- Heat Cap: Features a soft, non-woven, waterproof outer surface and a thickened inner liner for insulation and safety.
- Adjustable Straps: Allows the cap to fit various head sizes securely.
- Remote Control: Integrated into the power cord, providing access to temperature and timer settings.
- Extended Power Cord: Provides flexibility and convenience during use.

Figure 4: Overview of the portable hair heat cap's main benefits.
4. Setup
Before first use, ensure all packaging materials are removed and inspect the cap and cord for any damage.
- Unpack the Heat Cap: Carefully remove the heat cap and its components from the packaging.
- Inspect the Liner: Ensure the inner liner is properly seated within the cap. The liner is removable for cleaning (see Maintenance section).
- Adjust the Cap: Use the adjustable drawstring to ensure the cap can comfortably fit your head.
- Connect to Power: Plug the extended power cord into a standard electrical outlet.
5. Operating Instructions
Follow these steps for an effective deep conditioning treatment:
- Shampoo Hair: Wash your hair thoroughly with shampoo and gently towel-dry it to remove excess water.
- Apply Conditioner: Apply your preferred deep conditioner or hair mask evenly throughout your hair. Ensure full coverage from roots to ends.
- Cover Hair: For hygiene and to protect the cap, it is recommended to cover your conditioned hair with a disposable shower cap or plastic wrap before putting on the heat cap.
- Put on Steamer Cap: Place the JEHRYA Hair Steamer Heat Cap over your head, ensuring it covers all your hair. Adjust the drawstring for a snug, comfortable fit.
- Power On and Set Mode:
- Press the power button on the remote control to turn on the cap.
- Use the '+' and '-' buttons to select one of the 10 temperature modes. Start with a lower setting and adjust as needed for comfort.
- Select a timer setting: 30 minutes, 45 minutes, or 60 minutes. The cap will automatically shut off after the selected time.
- Enjoy Treatment: Relax while the cap provides moist heat, allowing your conditioner to deeply penetrate.
- Remove Cap and Rinse: Once the timer expires or you manually turn off the cap, carefully remove it. Rinse your hair thoroughly with cool water to seal the cuticles.

Figure 5: Step-by-step guide for a home hair spa treatment.

Figure 6: Detailed view of the remote control for temperature and timer settings.
6. Maintenance
Proper care and maintenance will extend the life of your JEHRYA Hair Steamer Heat Cap.
- Cleaning the Liner: The inner liner is removable for easy cleaning. Unzip the cap to detach the liner. Hand wash the liner with mild soap and water, then air dry completely before reinserting.
- Cleaning the Outer Cap: Wipe the outer surface of the cap with a damp cloth. Do not immerse the entire cap in water.
- Storage: Ensure the cap is completely cool and dry before storing. Store in a clean, dry place away from direct sunlight and moisture.

Figure 7: Unzipping the cap to remove the inner liner for cleaning.

Figure 8: The heat cap is easy to store and transport.
7. Troubleshooting
If you encounter any issues with your JEHRYA Hair Steamer Heat Cap, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cap does not heat up. | Not plugged in correctly; Power button not pressed; Outlet malfunction. | Ensure the cap is securely plugged into a working outlet. Press the power button on the remote. Test the outlet with another device. |
| Cap heats intermittently or shuts off unexpectedly. | Overheating protection activated; Loose connection. | Allow the cap to cool down; it will automatically restart. Check all connections for tightness. |
| Cap is not providing enough heat. | Low temperature setting selected. | Increase the temperature setting using the '+' button on the remote control. |
| Cap feels too hot. | High temperature setting selected. | Decrease the temperature setting using the '-' button on the remote control. |
If the problem persists after trying these solutions, please contact JEHRYA customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | JEHRYA |
| Model Number | B0BYVNLJJB |
| Product Dimensions | 8.46 x 7.68 x 2.95 inches |
| Item Weight | 14.89 ounces |
| Color | Black |
| Material | Nylon, PVC, Plastic |
| Wattage | 55 watts |
| Power Source | Corded Electric |
| Temperature Modes | 10 levels |
| Timer Settings | 30, 45, 60 minutes |
9. Warranty and Support
The JEHRYA Hair Steamer Heat Cap is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the product packaging or contact customer support for specific warranty details and duration.
Customer Support:
For any questions, technical assistance, or warranty claims, please contact JEHRYA customer support through the retailer where the product was purchased or visit the official JEHRYA website for contact information.
Please have your model number (B0BYVNLJJB) and purchase date available when contacting support.