AVENZIA™ Blowout Boost Grande
AVENZIA™ Blowout Boost Grande
1.75 Inch Ionic Thermal Brush
May 30, 2026 UPDATE:
We're currently offering our lowest price for our Memorial Day promotion. Once this ends, prices will return to normal.
Couldn't load pickup availability

30 Days Money-back Guarantee
Worldwide Free Shipping
Safe & Secure Checkout
Good to Know
Good to Know
- Salon-quality blowouts
- lonic frizz reduction
- 5 temperature settings
- Snag-free styling
Description
Description
Skip the salon. This game-changing, brush meets curler hybrid delivers big, bouncy blowouts from the comfort of home. The oversized 1.77” barrel is perfect for creating major volume, body, and smoothness in fewer passes. Its lightning fast dual heat design ensures even heat distribution with minimal damage, while negative ion technology seals cuticles and amps up shine for a frizz free, silky finish (hi, science). Snag free bristles gently grip hair for a seamless glide. From full volume blowouts to soft, effortless bends, go from basic to boosted with just a flick of the wrist.
Specs
Specs
- Universal Voltage (AC 120V-240V, 60/50Hz)
- Power Rating: 83W
- 5 Heat Settings: 300-330-360-390-420°F / 150–165–180–200–215ºC
- Barrel Size: 1.75"(45mm)
- Cord Length: 79-inch / 2m
- Dual PTC Heating Element
- Ceramic Coated Plate
- High-performance nylon (PA46) and flexible plastic (PC)
What’s Included
What’s Included
- Blowout Boost Grande Ionic Thermal Brush x1
- Hair Clips x2
Our Guarantee to You
Our Guarantee to You
At Avenzia™, your hair health, confidence, and satisfaction are our top priorities. We stand by the quality of the Avenzia™ Blowout Boost Grande, and we want you to feel completely confident in your purchase.
That's why we offer a 30-Day Money-Back Guarantee — if the product doesn't meet your expectations, we'll make it right with a stress-free refund process.
Experience voluminous blowouts, frizz-free shine, and salon-quality results — all risk-free. Your path to beautiful hair every single morning starts with trust, and Avenzia™ is here to support you every step of the way.
Shipping & Returns
Shipping & Returns
Orders placed with Avenzia™ typically arrive within 7-12 business days. Please allow 24-48 hours for order quality checks, processing, and tracking updates.
- If you don't see fuller, salon-quality blowout results within 30 days, return it for a full refund.
- Most customers notice a dramatic volume difference from the very first use, but you have a full 30 days to decide.
- If it stops working or has any defect, we ship a replacement immediately at no cost.
- Our dedicated support team responds to your questions within 24 hours.
Just reach out to us at support@tryavenzia.com

Convenience & Speed
Salon Quality Results
Portability
Blowout Boost Grande
The top choice for bouncy blowouts
Lift, smooth, and shape in one easy step—designed for volume, shine, and less damage.
Powerful Tech for Perfect Blowouts
Negative Ion Technology Reduces frizz and enhances shine
5 Temperature Settings Plus LED digital display
Tourmaline Ceramic Barrel Distributes heat evenly
Two PTC Heaters Works faster, saving 50% time and effort
Compare & Choose
Full Body, Sleek Finish
Hair Clips x2
Before/after
Get this salon blowout effect at home and enjoy smooth, voluminous hair every single day.
Customer Reviews
4.6/5
Based on 1,316 reviews
-
Jessica LothianVerified Buyer“I’ve been using this thermal brush for a while now and honestly it changed my hair life 😮💨
AVENZIA™ Blowout Boost Grande
Was this helpful?
30
5
-
Louise G.Verified BuyerI’ve never been good at doing my hair but this seemed easy enough to give it a try. I had thick, long, wavy hair that I frequently air dry so it’s kind of a big mess most days. This made taming it easy, and I managed to get a bit of curl in the ends.
AVENZIA™ Blowout Boost Grande
Was this helpful?
14
1
-
Jessica B.Verified BuyerTbh I didn’t know about buying this but hands down best heating tool ever I love it ! Makes my hair look super silky and soft 10 out 10 but it girlys fr
AVENZIA™ Blowout Boost Grande
Was this helpful?
62
6
-
Melissa R.Verified BuyerI love itI love how simple it is to use the brush and how my hair looks when it’s styled. Since my hair is in layers, it really makes my layers stand out even more! I love this product. Thinking about buying the blow dry brush.
AVENZIA™ Blowout Boost Grande
Was this helpful?
23
10
-
Claire W.Verified BuyerThis brush did the job. No need to run my straighter after blowout. I did let my hair dry a day before. Hair feels and looks awesome! More than a 5 star awesome!
AVENZIA™ Blowout Boost Grande
Was this helpful?
36
2
-
Natalie B.Verified BuyerI bought this on a whim and now I use it literally every single morning. My blowouts used to take 45 mins — now it's under 15. Game changer 🙌
AVENZIA™ Blowout Boost Grande
Was this helpful?
21
6
-
Sophie T.Verified BuyerOkay I was skeptical at first but after the first use I was SOLD. My hair is so smooth and shiny, my coworkers thought I went to the salon 😭
AVENZIA™ Blowout Boost Grande
Was this helpful?
16
2
-
Rachel M.Verified BuyerI have thick, frizzy hair and nothing ever worked long term. This brush actually keeps my hair straight all day even in humidity. I'm obsessed.
AVENZIA™ Blowout Boost Grande
Was this helpful?
13
4
-
Hannah L.Verified BuyerGot this as a birthday gift for myself and it's honestly the best thing I've spent money on this year. Worth every penny 💕
AVENZIA™ Blowout Boost Grande
Was this helpful?
12
5
-
Olivia P.Verified BuyerI've tried so many hot brushes and they either burn my hair or just don't work. This one is different — my hair looks healthy, not fried.
AVENZIA™ Blowout Boost Grande
Was this helpful?
47
21
-
Emma C.Verified BuyerThe ionic technology is no joke. I used to have so much frizz and flyaways and now my hair looks like a blowout every single day 🤩
AVENZIA™ Blowout Boost Grande
Was this helpful?
24
11
-
Sarah G.Verified BuyerMy mom saw my hair and asked what salon I went to 😂 I told her it was just my brush at home. She ordered one the same day.
AVENZIA™ Blowout Boost Grande
Was this helpful?
20
14
-
Emma A.Verified BuyerI travel a lot for work and this is now a non-negotiable in my bag. Dual voltage works perfectly and my hair always looks polished for meetings
AVENZIA™ Blowout Boost Grande
Was this helpful?
43
14
-
Jessica R.Verified BuyerThree months in and I'm still reaching for this every morning. The 5 heat settings are perfect — I use 360°f and my hair comes out perfect every time.
AVENZIA™ Blowout Boost Grande
Was this helpful?
36
10
-
Olivia P.Verified BuyerHonestly didn't expect much for the price but this brush delivers RESULTS. Volume, shine, smoothness — all in one tool. My hair has never looked better.
AVENZIA™ Blowout Boost Grande
Was this helpful?
36
10
-
Karen T.Verified BuyerI'm not a hair person at all — I basically just brush it and go. But my friend kept raving about this so I figured why not. I have really thick hair past my shoulders and it's always kind of puffy and unruly. First try I got it looking smoother than it ever has on its own. Didn't expect that at all.
AVENZIA™ Blowout Boost Grande
Was this helpful?
31
9
-
Michelle B.Verified BuyerHonestly I've never owned a styling tool in my life besides a basic hair dryer. My hair is wavy and pretty long and I never knew what to do with it. This was actually easy enough that I didn't feel completely lost. Got a nice smooth look with a little flip at the ends which I was really happy with.
AVENZIA™ Blowout Boost Grande
Was this helpful?
25
4
-
Diane W.Verified BuyerI always air dry my hair because heat tools intimidate me. My hair is thick and curly and usually ends up looking a bit wild. I tried this because it looked simple enough and I'm genuinely surprised — it smoothed everything out and I even got some soft waves going. Feels like I actually know what I'm doing now 😄
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Tracey H.Verified BuyerI have really long thick hair that takes forever to dry and style. I usually just give up and throw it in a bun. This brush made it so much more manageable — it dried and styled at the same time which I didn't even realize was possible. My hair actually looked done for once.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Fiona M.Verified BuyerNot someone who spends a lot of time on my hair. It's naturally wavy and I mostly let it do whatever it wants. Tried this out of curiosity and it was way easier than I expected. My hair looked smooth and had a nice shape at the ends. My husband noticed immediately which honestly says a lot.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Beverley C.Verified BuyerI've always had thick wavy hair that I never knew how to style properly. Tried so many things over the years and always gave up. This one was different — the brush is easy to hold and it just kind of does the work for you. Got a smooth blowout look on my first try which has literally never happened before.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Linda W.Verified BuyerI'm pretty clueless when it comes to hair tools. Mine is long, thick, and wavy and air drying is my default because everything else feels complicated. This was simple enough that I actually stuck with it. My hair came out way smoother than usual and I managed to get a little curl at the ends which I loved.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Carol T.Verified BuyerI bought this mostly because I was tired of my hair looking messy every day. I have thick wavy hair and air drying just makes it kind of fluffy and undefined. This smoothed it out really nicely and gave it some shape. It took a couple of tries to get the hang of it but once I did it was pretty quick.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Debbie K.Verified BuyerI don't have a lot of patience for hair styling so I need things to be simple. My hair is thick, wavy, and past my shoulders — a bit of a handful most days. This brush was surprisingly easy to use and the results were way better than I expected. Smooth, shiny, and actually styled looking. I use it a few times a week now.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Brenda H.Verified BuyerNever thought I'd be someone who uses a styling brush but here we are. My hair is really thick and wavy and air drying leaves it looking pretty chaotic. This made it so much easier to get it under control. Smooth finish, nice shape at the ends, and it didn't take nearly as long as I thought it would. Pretty pleased with how it turned out.
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Sheila B.Verified BuyerI am obsessed with this brush! It gives me a sleek, voluminous blowout in just minutes without the arm workout of a regular round brush + dryer combo. My hair looks shiny, smooth, and bouncy every single time. I also love the multiple heat settings—perfect for controlling frizz without frying my hair. Definitely a game-changer in my routine!
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Margaret P.Verified BuyerThis is a really good thermal brush. It has 5 heat settings, heats up super fast, and I love the volume I can create with this brush. I was worried that the bristles might pull out my hair, but they don’t at all. It brushes through smoothly without snagging. Definitely a thermal brush worth having!
AVENZIA™ Blowout Boost Grande
Was this helpful?
9
1
-
Pauline N.Verified BuyerLove this hot brush leaves my hair shiny and bouncy without any heat damage
AVENZIA™ Blowout Boost Grande
Was this helpful?
14
3
-
Rosemary C.Verified BuyerI am a newbie to hair styling and usually struggle, but this brush makes it really easy! The large head makes it go faster and make more volume. The brush is high quality and looks cute too.
AVENZIA™ Blowout Boost Grande
Was this helpful?
14
3
-
Geraldine F.Verified BuyerThis brush is a game-changer! Heats up fast, glides through without snagging, and leaves my hair silky with serious volume. The tourmaline ceramic tech keeps frizz away, and the size is perfect for big, bouncy waves. Bonus: it’s cute in pink and lightweight, so no sore arms after styling!
AVENZIA™ Blowout Boost Grande
Was this helpful?
14
3



