Hair styling tool with gold and black design, featuring 'DIFFON' and 'BELLISSIMA' branding, on a white background.

Diffon Supreme Ionic XL Curly Hair Dryer

Name: Diffon Supreme
Brand: Bellissima
SKU: 11925
Price: 169.0 USD
Availability: InStock

(980)

$169.00

All of the bestselling features of the Diffon Ceramic plus a Cool Button, anti-frizz dual ionic technology, digital temperature control and XL diffuser bowl for faster drying of long and thick curls.

Ionic + Ceramic + Argan Oil
XL diffuser bowl
Digital heat control
3 heat + 2 speed + Cool Button

Model: Diffon Supreme Ionic XL

Short Brunette curly hair by Bellissima Diffon - Adding extra volume

Black Diffon Worldwide curly hair dryer on pink surface with pink suitcase in background

Two women with curly hair stand side by side holding two Diffon Pro curls with two different xl professional diffuser attachments.

90 Day Money Back Guarantee

If you don’t love your Bellissima curls, return within 90 days for a full refund.

Free shipping

Bellissima products ship free to the USA, Canada, Australia, and New Zealand.

Product specifications and manual

Plug Type: Type A (USA & Canada)
Voltage: 110–125V
Wattage: 700W
Dimensions: 5.91 in (W) × 7.48 in (H) × 5.91 in (D)
Weight: 1.53 lb
Cord Length: 8.2 ft
EAN/Barcode: 8007403119256

Download Product Manual (PDF)

How to use

Wrap freshly washed hair in a microfiber towel for 10–20 minutes until damp, not soaking wet.
Detangle hair using a wide-tooth comb.
Apply curl cream or leave-in conditioner; optionally follow with curl mousse or gel, scrunching to shape curls.
Dry with a diffuser on high heat/airflow, focusing on ends first, moving up curls for 3–5 seconds per section.
Lower heat and airflow, diffuse at roots for lift, and optionally dry upside down for volume; finish with the Cool Air Button to set curls.
Scrunch curls and apply hair oil for shine.

→ Learn more and watch how-to videos

Have questions? See our FAQ's

Diffon Supreme

$169.00

Benefits of the Diffon Supreme Ionic XL Curly Hair Dryer

XL Diffuser Bowl

Faster drying for long & thick wavy, curls, and coils. Gentle infrared heat from the ceramic heating element infused with argan oil boosts hydration and shine while protecting hair health.

Ionic Care Technology

Reduce frizz and static and enhance softness and shine through the addition of negative and positive ions.

Digital Temperature Control

Prevent damage from excessive heat with a system that measures temperature 50 x a second. Also comes with 3 heat settings for personalized drying.

Our Secret’s Out!

See what everyone is saying about the Diffon Supreme Ionic XL curly hair dryer

The Diffon Supreme Ionic XL

Curly Hair Dryer Questions

Why is the Diffon Supreme the best hair dryer for curls and coils?

Diffon Supreme is purpose-built for curls. Its extra-wide diffuser bowl, gentle airflow, and ceramic heating element infused with argan oil dry hair evenly while preserving your natural curl pattern. The built-in ion generator helps reduce frizz and static so your curls stay soft, shiny, and defined.

What type of hair is the Bellissima Diffon best for?

It is for wavy, curly and coily hair only (Type 2, 3, 4 hair) of all thickness, lengths and porosities. The Supreme Ionic XL with it’s XL bowl, is recommended for faster drying of long & thick waves, curls and coils. It will not create waves or curls on straight hair.

Why do the Bellissima Diffon curly hair dryers have this special shape?

The Bellissima Diffon is designed with an ergonomic grip, making it easy to hold and use on the entire head. Light, compact, and easy to use, it can be stored in a small space and taken wherever you go.

Which Bellissima Diffon is right for me?

The DF1 5000 is our best-selling Diffon due to its lightweight, compact design and user-friendly features. It enhances curl definition, reduces frizz, and adds volume. For those with long and thick Type 2, 3, or 4 hair seeking a personalized curly hair routine, try our new Supreme Ionic XL. It has an XL diffuser bowl for faster drying, frizz-fighting Ionic technology, Digital Temperature Control to prevent heat damage, a Cool Air button, and customizable heat and air flow settings.

How do I know it works?

Curly-haired customers love the Diffon! You can read our Reviews here.

How do I use the Bellissima Diffon?

Check out our How to Use Page for more tips.

I have more curly questions

Feel free to contact us.

Free Shipping & Returns

Free shipping and returns to USA, Canada, Australia, New Zealand

90-Day Money-Back Guarantee

We want you to love the results. If you're not satisfied, please return your item for a full refund within 90 days

2-Year Warranty

We stand by our product and offer a full replacement warranty for 2 years from date of purchase

Highlights
	Diffon Supreme$169.00	Diffon Ceramic$99.00	Diffon Worldwide$119.00	Diffon Pro Curl$229.00
Best For	Bellissima’s award-winning Diffon with an XL bowl and advanced temperature control.	The easiest way to start using a curl-specific dryer and diffuser in one compact tool.	International travellers who want a dual-voltage Diffon that works with a simple travel plug adapter.	Those wanting the most advanced and powerful Diffon designed for controlled curl drying, definition, volume and frizz control.
Hair Suitability
Type	Wavy, Curly, and Coily	Wavy and Curly	Wavy and Curly	Wavy, Curly, and Coily
Length	Short, Medium, and Long	Short and Medium	Short and Medium	Short, Medium, and Long
Thickness	Fine, Medium, and Thick	Fine and Medium	Fine and Medium	Fine, Medium, and Thick
Condition	Damaged and Healthy	Healthy	Healthy	Damaged and Healthy
Features
Digital Motor	—	—	—	✓
Scalp&Care	—	—	—	✓
Cold Airflow	—	—	—	✓
Bounce & Volume Diffuser	—	—	—	✓
Define & Sculpt Diffuser	—	—	—	✓
Smart Cleaning	—	—	—	✓
XL Diffuser Bowl	✓	—	—	✓
Digital Temperature Control	✓	—	—	✓
Ionic care technology	✓	—	—	✓
Cool Button	✓	—	—	✓
Airflow Setting	2	2	2	3
Temperature Settings	3	1	1	5
Ceramic Argan Oil Technology	✓	✓	✓	✓
Curl Booster System	✓	✓	✓	✓
Easy Hold Handle	✓	✓	✓	✓
Travel Bag	✓	—	✓	✓
Specifications
Plug Type	Type A (USA & Canada)	Type A (USA & Canada)	Type A (USA & Canada)	Type A (USA & Canada)
Voltage	110–125V	110–125V	125V / 250V	110–125V
Wattage	700W	700W	700W	1200W
Weight	1.53 lb	1.12 lb	1.2 lb	1.76 lb
Cord Length	8.2 ft	7.2 ft	7.2 ft	8.2 ft