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Italia Diffon Supreme Diffuser & Curly Hair Dryer - XL Diffuser for Long Waves, Curls, Coils - Cool Button - Anti-Frizz Technology

  • Based on 551 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sep 23 – Sep 24
Order within 14 hours and 5 minutes
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Features

  • CURLY HAIR DRYER: Bellissima Diffon Supreme Ionic XL is a hand held hair dryer with a built-in diffuser bowl for wavy, curly, coily hair. It dries & diffuses curls, reduces frizz, and adds shine & volume. It will NOT work for straight hair
  • XL DIFFUSER: Faster and more effective than air drying, our large diffuser bowl is great for extra long and thick curls (25% larger than our Diffon Ceramic). It also protects from heat damage with Digital Temperature Control, which measures the heat 50 times per second. Designed and approved for the US market (110V)
  • FRIZZ-FREE CURLS: Define curls and smooth frizz with Ionic Care Technology. It's less damaging and gentler than normal hair dryers with diffuser attachments that use high heat & uneven air flow. Our deluxe diffuser has even air diffusion and gentle heat through the micro-perforated grid & 112 air outlets
  • EASY TO USE: Our Easy Hold Handle is comfortable and more ergonomic than a heavy blow dryer with diffuser attachment. The Supreme has 3 heat temperatures, a Cool Button (see the snowflake button) and 2 air flow settings so you can find the routine that works best for your curls
  • HOW TO USE: Scroll down the page for our how-to-use guide. IF YOUR DIFFON WON'T TURN ON, the built-in safety switch was activated. To fix - unplug the Diffon, push the red reset button on the plug until it clicks. Plug it in again and your Diffon should turn on

Brand: BELLISSIMA


Color: Black


Material: Ceramic


Wattage: 600 watts


Power Source: Corded Electric


Product Dimensions ‏ : ‎ 6.5 x 8.6 x 6.5 inches; 1.4 Pounds


Date First Available ‏ : ‎ December 14, 2022


Manufacturer ‏ : ‎ Bellissima Italia


Best Sellers Rank: #34,811 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #119 in Hair Dryers


#119 in Hair Dryers:


Customer Reviews: 4.5 4.5 out of 5 stars 551 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 23 – Sep 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • A Bargain at the Price? No. But worth it? Absolutely!
My hair has been down to my waist for years. A couple months ago, after a new stylist cut my hair shorter than I'd wanted, I realized I had developed a wave pattern that the weight of my hair had been masking. Since then, I've been learning how to work with the new waves -- my hair is fine, so it doesn't take much for those delicate waves to stretch out -- and I'd started diffusing with a hair dryer already in the house that had come with a diffuser attachment. It was too hot for my hair even on the lowest heat setting and required me to diffuse upside down, which was problematic due to a health condition and which took a very long time. The results were mediocre at best, and when I had to go to work and couldn't let my hair air dry over a couple hours, it just didn't look good. So, for my birthday this year, I decided I'd buy myself the gift of a better hairdryer with a new diffuser. As I was searching for a different diffuser some YouTube wavy hair content creators had recommended, I saw this dedicated diffuser among the listings and was immediately struck by the design. With my short arms, I'd had to hold my previous hairdryer by the barrel to get it into the right position at times, and it struck me that a) this design would address that issue and b) with the bowl-style diffuser (the one I'd had had a flat top), drying would likely be faster and involve fewer contortions. I was also pleased with the lower heat output. There weren't a ton of reviews either here or on YouTube for the original Diffon model and were even fewer for this Diffon Supreme XL ionic model. So I felt like I was taking a bit of a chance at the price point, but Amazon's return policy was solid and I really only need a diffuser rather than a standard hairdryer, so I decided to go for it -- and to choose this model over the original. And so far, I'm thrilled with my decision! Why? Here's why I chose this one over the original Diffon model and what I love so much about this version. Let's start with the settings -- unlike the previous version (the DF1 5000), the settings for this model are on the bottom of the unit, not on the side, making it far less likely to accidentally hit a setting while diffusing. And there are more of them -- this model includes a cool button (the other version doesn't) that can be pressed once and doesn't need to be held down like it does on many hair dryers. The fan strength setting has a slider and the power button sticks out much more than the heat/cool buttons, so it's easy for me to ascertain by feel alone what I'm doing when I want to make a setting change while diffusing -- I find I don't need to look at the settings to use them. Since this model suggests it's for long/thick hair and mine is mid-length and fine, I didn't know if the XL diffuser bowl would be over-sized for my needs, but I find I can put much more of my hair in the bowl at once -- this allows my wave clumps to hold together better while pixie diffusing and has also cut my drying time by 2/3. My hair dries quickly but never feels "overdried" after I diffuse with the Diffon Supreme XL, and between the Argan Oil Ceramic and the Ionic Technology (the original model had the former but not the latter), I don't end up with a bunch of frizz or flyaways (my hair is particularly prone to the latter). The lower temperature also helps me avoid wave collapse when my hair cools -- something that tended to happen with my fine hair when using a regular hair dryer -- even to diffuse on its lowest heat setting. Because of the shape of this diffuser -- which makes so much practical sense, design-wise -- I'm also not contorting myself into difficult positions to diffuse and can easily move the diffuser into the position I want, even with my short, stubby arms. And the results? See above -- I went from having "half-hearted" texture to having healthy looking waves with comparatively little effort. This diffuser has finally given me something I thought I'd never have -- an easy hair routine with "happy-making" results! Happy Birthday to Me!! ... show more
Reviewed in the United States on May 14, 2023 by book worm book worm

  • Lightweight and performs well, less frizz
I tried this and compared to my Shark with finger diffuser. The drying time and volume (of the dryer) are pretty similar between the two. I notice less frizz with the Bellissima dryer, however, and it is much easier to manipulate because of the design. It's lighter and I can easily get it closer to the roots. It also doesn't get overly hot like a diffuser attachment does. This will be better for travel too as it has a smaller footprint in luggage. I'm making the switch to using this one full time. ... show more
Reviewed in the United States on April 6, 2025 by Cassia

  • Great for my curls
Tried several different diffusers and was just about to give up. Saw this one and really struggled with paying the price . Could it be that good? I have fine hair, medium length. Found it works great on my hair. Love the long cord. No bad smells as stated in some reviews. The first time I used it I couldn’t believe the results. Using the same hair products as before, with this diffuser my hair did not frizz and my curls came out soft and fuller looking. Update…I see that the diffuser is now on sale. Wish I would have known🤣 Still don’t regret buying. ... show more
Reviewed in the United States on June 26, 2025 by mxlgal

  • Best diffuser I’ve used, but the cool button is just less warm
So far I’m loving the Bellissima Supreme diffuser. It dries without frizz and my hair looks curlier and fuller. I bought the supreme because of the cool button setting and the regular model did not have this feature. Cool heat at the end is important to set the curl. The cool button locks in place so you don’t have to hold the button. However I hesitate to call the temperature cool. It is less warm. Also, you will not find the cool button location described in the instructions or anywhere online. The button looks like a snowflake. When warm are blows from the snowflake setting it confuses the question even further. All my other dryers are substantially much cooler using the cool button. So far I believe the diffuser is better than anything I’ve owned. I rarely travel with a dryer because I use what is in a hotel to allow me to carry less and this diffuser will like stay home for that reason and the size of the product. Overall I give it a 4.5 deducting .5 for the not-so-cool button. If you are on the fence about getting one…go for it! ... show more
Reviewed in the United States on July 15, 2025 by Amazon Customer

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