BELLISSIMA Diffon Supreme
Bellissima Diffon Supreme Diffuser & Curly Hair Dryer
Instruction Manual
1. Introduction
The Bellissima Diffon Supreme is a specialized hair dryer with an integrated diffuser bowl, designed for individuals with wavy, curly, or coily hair. This device aims to dry and diffuse curls, reduce frizz, and enhance shine and volume. It is not intended for use on straight hair.

Image: The Bellissima Diffon Supreme Diffuser and Curly Hair Dryer, shown with its product packaging, highlighting its design and purpose for curly hair.
Key features include an XL diffuser bowl for long and thick curls, Ionic Care Technology to minimize frizz, and Digital Temperature Control for heat protection. The ergonomic design provides a comfortable grip during use.

Image: The Bellissima Diffon Supreme Diffuser standing upright, showcasing its compact and integrated design.
2. Safety Information
- Do not allow children to use this appliance without adult supervision.
- Ensure the product is unplugged when not in use or before cleaning.
- Do not use near water or while bathing.
- Regularly inspect the cord and plug for any damage.
3. Setup
The Bellissima Diffon Supreme is ready for use directly out of the box. No assembly is required. Simply plug the device into a standard 110V electrical outlet.
Important: If the Diffon Supreme does not turn on, a built-in safety switch in the plug may have been activated. To reset:
- Unplug the Diffon Supreme from the electrical outlet.
- Locate the red reset button on the plug and push it until it clicks.
- Plug the Diffon Supreme back into the electrical outlet. The device should now turn on.
4. Operating Instructions
The Diffon Supreme features an easy-hold handle and intuitive controls for personalized drying. It offers 3 heat temperatures and 2 airflow settings, along with a dedicated Cool Button.

Image: A close-up of the top of the Bellissima Diffon Supreme, illustrating the control panel with buttons for heat settings, airflow, and the cool shot function.
How to Use:
- After washing and conditioning your hair, gently towel-dry to remove excess water.
- Apply your preferred curl-defining products.
- Plug in the Diffon Supreme and select your desired heat and airflow settings. The device offers 3 heat temperatures and 2 airflow settings.
- Place sections of your hair into the XL diffuser bowl. The large bowl is designed to accommodate long and thick curls, ensuring even air distribution.
- Gently lift your hair towards your scalp, allowing the diffuser prongs to support and shape your curls.
- Move the diffuser around your head, drying your hair section by section. The micro-perforated grid and 112 air outlets ensure gentle and even heat.
- Utilize the Cool Button (marked with a snowflake icon) to set your curls and reduce frizz. This button provides a cooler airflow to help lock in your style.
- Continue until your hair is dry to your preference. The Ionic Care Technology helps define curls and smooth frizz.

Image: A detailed view of the Bellissima Diffon Supreme's XL diffuser bowl, showing the numerous air outlets and prongs designed for effective curl diffusion.

Image: A visual representation of the Bellissima Diffon Supreme's benefits, showing a woman with well-defined, frizz-free curls, emphasizing faster drying and the cool air button feature.
5. Maintenance
To ensure the longevity and optimal performance of your Bellissima Diffon Supreme, follow these general maintenance guidelines:
- Cleaning: Ensure the device is unplugged and completely cool before cleaning. Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Air Filter: Regularly check the air intake filter at the back of the device for lint and dust buildup. Gently clean it with a soft brush or cloth to maintain proper airflow and prevent overheating.
- Storage: Store the Diffon Supreme in a dry, safe place when not in use. The product includes a velvet drawstring bag for convenient storage. Avoid wrapping the power cord tightly around the device, as this can cause damage over time.
6. Troubleshooting
This section addresses common issues you might encounter with your Bellissima Diffon Supreme.
- Device Does Not Turn On:
As mentioned in the Setup section, the device has a built-in safety switch. If the Diffon Supreme does not turn on, unplug it from the wall, push the red reset button on the plug until it clicks, and then plug it back in. - Reduced Airflow or Overheating:
This could indicate a blocked air intake filter. Refer to the Maintenance section for instructions on how to clean the air filter. Ensure the filter is clear of any lint or debris. - Excessive Frizz:
Ensure you are using the appropriate heat and airflow settings for your hair type. The Ionic Care Technology is designed to reduce frizz, but excessive heat or improper technique can still lead to frizz. Try using lower heat settings and finishing with the Cool Button.
7. Specifications
Detailed technical specifications for the Bellissima Diffon Supreme Diffuser & Curly Hair Dryer:

Image: A diagram illustrating the physical dimensions and key specifications of the Bellissima Diffon Supreme, including its length, diameter, cord length, and voltage.
| Feature | Detail |
|---|---|
| Product Dimensions | 6.5 x 8.6 x 6.5 inches |
| Weight | 1.4 Pounds |
| Manufacturer | Bellissima Italia |
| ASIN | B0BQ1Y7YP4 |
| Brand | BELLISSIMA |
| Color | Black |
| Material | Ceramic |
| Wattage | 600 watts |
| Power Source | Corded Electric |
| Voltage | 110 volts (for US Market) |
8. Warranty and Support
Specific warranty details are not provided within this manual. For information regarding warranty coverage, product support, or to contact customer service, please refer to the official Bellissima Italia website or the documentation included with your purchase. You may also contact the seller directly for assistance.
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