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A diffuser is a blow dryer attachment that disperses the warm air to reduce frizz while maintaining the natural texture and curls. For those of us with curly hair, a blow dryer diffuser is an easy and affordable way to improve volume and body while combating unwanted frizz.
Best Blow Dryer Diffusers on The Market
To help you get the most out of your blow dryer, we are going to go over 10 of the best dryer diffusers on the market today. On top of that, we will provide some useful tips that you can use to keep your curly hair looking its absolute best!
1. The Best Overall – Bio Ionic – Universal Diffuser
- Controllable airflow
- Extended fingers reach down into scalp
- Keep all vents open for increased maximum airflow. Turn dial to lessen air flow.
We chose this diffuser attachment as our best overall option because it is durable, lightweight, and fits just about any standard blow dryer. Its 12 air outlets and long hair prongs are perfect for managing curly hair.
- Weighs 8 oz
- Fits all Bio Ionic blow dryers and others with a 2.25-inch attachment diameter
- 12 air outlets
- Rubberized attachment opening for easy attachment
- Slide-on design is easy to use
- Heat resistant, durable, and lightweight build materials
- Somewhat bulky
2. Runner Up – Xtava – Black Orchid Professional Hair Diffuser
- CELEBRATE YOUR CURLS: Give your curls the attention they deserve with xtava’s hair diffuser, designed to enhance your...
- GET RID OF FRIZZ: 360 degree airflow diffuses hair evenly and gently to maximize volume while banishing frizz
- SAVE TIME WITH QUICK DRYING: If you’ve ever felt the pain of an arm cramp while drying your hair, you’ll appreciate how...
This diffuser is perfect for managing curly hair. Its 360-degree design and unique shape ensure that air is dispersed evenly and gently, maximizing volume while reducing frizz. The only reason it did not take our top spot is that it has a smaller attachment diameter, which means it will only fit blow dryers with smaller openings.
- Weighs 12.8 oz
- 1.8-inch attachment diameter
- 90 air vents
- 90 air vents and unique ‘orchid’ shape offer optimal air diffusion
- Silicone grip for a secure hold
- Extra-wide shape helps dry hair faster than typical diffusers
- Only fits blow dryers with a 1.8-inch diameter
3. Best Universal-Fit Option – Khaleesi – Universal Adaptable Hair Diffuser
This diffuser is designed for compatibility. It will fit blow dryers that have a nozzle diameter of anywhere from 1.4 inches to 2.6 inches, which means it fits 99% of blow dryers on the market today. Not only is it adaptable, but it also removes frizz and enhances the look of curly hair.
- Weighs 11.2 oz
- 1.4 to 2.6-inch attachment diameter
- Universal fit
- Made from temperature resistant ABS materials
- 6.5-inch bowl and massage prongs increase volume
- Large and bulky design
4. Best Budget-Friendly Option – Conair – Volumizing Diffuser Attachment
- Volumizing Diffuser: This hair dryer diffuser attachment lifts hair with its "fingers" while diffused air gently dries hair...
- Curls Without Frizz: This diffuser is great for permed, naturally wavy or curly hair, helping maintain curls and waves...
- Fits the Following Conair Models: 070RN, 209BCN/BCX, 223RX, 225RX, 229N, 247VHN, 256N/NR, 259 (All), 261N/RN, 294 (All),...
Conair is known for offering high-quality products at affordable prices. Their volumizing diffuser fits just about any Conair blow dryer, as well as a wide variety of others. It helps maintain curls while reducing the appearance of unwanted frizz.
- Weighs 7.2 oz
- Fits almost every Conair blow dryer
- Affordable price
- Fits a wide variety of blow dryers
- Compact design
- Cheap plastic feel
5. Best Massaging Diffuser – DevaCurl – DevaFuser Universal Hair Diffuser
- It is suitable for all hair types
- It adds weightless moisture while fighting frizz and oiliness
- It leaves, waves smooth and manageable
Despite its somewhat strange appearance, this hair diffuser is an excellent option for those looking to give their curly hair more waves and bounce without having to worry about frizz. Best of all, the unique hand-like shape means you can give your head a gentle massage as you dry and manage your curls.
- Weighs 1.6 oz
- Fits blow dryers with 2 and 2.5-inch diameter nozzles
- Innovative hand-shaped design feels great
- Long design enhances natural curl definition
- Incredibly light
- Less heat resistant than other diffusers
6. Best Collapsible Diffuser – StyleCraft – Professional Collapsible Hair Diffuser
- Smart Collapsible Design
- Tight Grip - may not fit all hair dryers, please measure your dryer to ensure a good fit
- Ideal for all hair types, maintain your natural texture while you blow away the frizz
This collapsible diffuser is perfect for traveling and for those that have limited storage space. Diffusers are usually rather bulky, so having one that can be made more compact is useful. It is also designed to fit most blow dryers and even has a heat-activated infusion compartment.
- Weighs 6.24 oz
- Fits blow dryers with 1.6 to 2.25 diameter nozzles
- Unique folding design
- Heat-activated infusion compartment lets you add oils and other hair treatment products
- Made from high-grade silicone
- Can collapse during use if pressed too hard against the hair
7. Best Option for Creating Bounce – Drybar – Bouncer Diffuser
- Keep your curls in line! The Bouncer is an universal diffuser that broadens and reduces the speed of the airflow from your...
- Although designed for Buttercup and Baby Buttercup, The Bouncer can fit most other blow-dryers as well!
- HOW TO USE: Attach to the nozzle of your blow-dryer and adjust the temperature setting to low or medium. Start at the ends....
This universal diffuser gives naturally curly hair extra bounce. It reduces airflow to ensure hair is gently dried in a way that defines curls, adds bounce, and reduces frizz.
- Weighs 11.2 oz
- Fits all Buttercup and Baby Buttercup blow dryers
- Adds an incredible amount of bounce
- Eye-catching yellow and black design
- Affordable price
- Limited compatibility
8. Best Diffuser for Thick Hair – Segbeauty – Hair Diffuser Attachment
- 【Great for Both Long and Short Hair】Unlike many other diffusers with flat shallow bowls, that will blow your curls all...
- 【Adjustable Air Flow】114 air outlets and multiple teeth ensure even distribution of heat, protecting your hair from the...
- 【Heat and Impact Resistant】Salon-quality diffuser. Made of premium quality thicker nylon and rubber, which means you'll...
This diffuser gets deep and makes sure even the thickest curls dry properly. It helps define curls and waves without causing frizz and dryness. It is made from durable materials and is available in four eye-catching colors.
- Weighs 8.7 oz
- Fits blow dryers with 1.73 to 1.77-inch nozzle diameters
- Works incredibly well at drying thick hair
- Made from heat and impact-resistant materials
- 114 air outlets for even air and heat distribution
- Does not work with blow dryers that have larger nozzles
9. Best Plug-In Diffuser – Bed Head – Curls in Check 1875W Diffuser
- Tourmaline, Ceramic Technology Tames Frizz and Boosts Shine
- Chill out button releases cool air to set the style. Diffuser Dryer is Designed with Curly Hair Gals in Mind
- 3 Heat / 2 speed settings with cool shot button to lock in the style
For those that do not already own a blow dryer, this electric hair diffuser is the perfect option. You get a complete electric hair diffuser at an affordable price. With a long power cord, three heat settings, and a cool shot button to seal in volume, this is an excellent option.
- Weighs 1.55 lbs
- 1,875W AC motor
- 3 heat and 2-speed settings
- Cold shot button helps seal in styles
- Reduces frizz and increases shine
- Very loud
10. Best Option for Wavy Hair – Anself – Hair Diffuser
- 1. Designed is fitting most full-size professional hair dryers.
- 2. Nozzles and attachments are great additions to your hairdryer.
- 3. Simply attach them to the nozzle end and you can convert your dryer into a variety of styling tools.
For those with wavy hair, this blow dryer diffuser attachment gives professional results. It keeps wavy and lightly curled hair looking its absolute best by increasing shine and reducing both frizz and damage.
- Weighs 3.7 oz
- Easy to attach
- Even air distribution
- Affordable price
- Limited compatibility
Diffusers typically work best when the blow dryer is set to low heat and low-speed settings. Use a slow circular motion, which will help prevent tangling and unnecessary frizz.
Applying oil or other treatment product before or during the diffusion process will help protect the hair more than applying it afterward.