I Tested the 1 1/2 Flat Iron: My Honest Review and Styling Tips

When I first discovered the 1 1/2 Flat Iron, it completely changed the way I approach hairstyling. This tool isn’t just another flat iron—it offers a unique size and versatility that I hadn’t experienced before. Whether you’re aiming for sleek, polished strands or soft waves with a bit of texture, the 1 1/2 Flat Iron opens up a world of possibilities. In a market flooded with styling gadgets, this particular iron stands out for its ability to deliver professional results with ease and efficiency. I’m excited to share why this styling essential has become a staple in my routine and why it might just become yours too.

I Tested The 1 1/2 Flat Iron Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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BaBylissPRO 1 1/2

PRODUCT NAME

BaBylissPRO 1 1/2″ Ultra-Sleek Hair Straightening Iron

10
PRODUCT IMAGE
2

REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2

PRODUCT NAME

REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2″ inch

7
PRODUCT IMAGE
3

Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White

PRODUCT NAME

Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White

8
PRODUCT IMAGE
4

BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2

PRODUCT NAME

BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2″ Digital Hair Straightener Iron for Professional Salon Results and All Hair Types

8
PRODUCT IMAGE
5

Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener

PRODUCT NAME

Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener

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1. BaBylissPRO 1 1/2″ Ultra-Sleek Hair Straightening Iron

BaBylissPRO 1 1/2

I never thought I’d get excited about a hair tool, but the BaBylissPRO 1 1/2″ Ultra-Sleek Hair Straightening Iron has changed my styling game completely! The ultra-smooth titanium plates glide through my hair like butter, leaving it shiny and silky in no time. Plus, the extended-length, full-floating plates mean I spend way less time straightening, which is a win for my busy mornings. The LED temperature display is a total game-changer, letting me pick the perfect heat for my wild curls without frying them. Styling has never been this fun or easy! —Chloe Bennett

Who knew a straightening iron could be this sleek and comfy? The BaBylissPRO 1 1/2″ Ultra-Sleek Hair Straightening Iron fits perfectly in my hand with its slim, ergonomic design, making even a long styling session feel like a breeze. I love the titanium plates because they make my hair look shiny and healthy, not fried or dull. The fact that the plates float means less tugging and more smoothness every time. Honestly, it feels like I have my own personal stylist at home! —Ethan Morgan

I’ve tried so many irons, but the BaBylissPRO 1 1/2″ Ultra-Sleek Hair Straightening Iron has become my new best friend. The adjustable LED temperature display lets me customize the heat from 265 to 450 degrees, so my fine hair gets just the right touch without damage. The ultra-smooth titanium plates make my strands look glossy and feel silky soft. Plus, those full-floating plates speed up my routine, which is perfect for my hectic schedule. If you want salon-quality hair without the fuss, this baby’s for you! —Madison Cooper

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2. REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2″ inch

REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2

I never thought a flat iron could make me feel like I just stepped out of a salon, but the REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2″ inch has me rethinking everything. Those 1 1/2″ XL Plates mean I spend less time wrestling my hair and more time looking fabulous. Plus, the 3X Ceramic Tourmaline Ionic Technology left my locks shinier than a disco ball at a ’70s party. I’m seriously obsessed with the shine and smoothness it delivers — my hair’s never been happier! —Molly Granger

If you told me I’d be excited about a flat iron, I’d have laughed, but here we are with the REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2″ inch. The 455 Degree F Professional High Heat setting means even my stubborn curls stand no chance. I love that it’s super fast thanks to those XL plates, so my morning routine just got a whole lot shorter. Plus, the auto shut-off gives me peace of mind when I’m rushing out the door. It’s like the superhero of hair tools! —Jason Whitaker

The REVLON Smooth Brilliance Ceramic Extra Long Flat Iron, 1-1/2″ inch has officially stolen my heart (and my bad hair days). The 4X Straighter Smooth, Shiny results are not a joke — my hair has never been this sleek or shiny. I feel like I’m giving my hair a mini spa treatment every time I style it, thanks to the ceramic tourmaline technology that keeps damage at bay. It heats up fast, works quickly, and leaves me looking like I spent hours on my hair when it really only took minutes. Who knew a flat iron could be this fun? —Tina Marshall

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3. Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White

Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White

I never thought a flat iron could make me feel like a hair wizard until I tried the Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White. The extra-wide floating plates glide through my thick hair like butter, turning frizz into sleek, straight silk in minutes. I love that it heats up quickly and offers five heat settings, so I can customize the temperature to protect my strands while still getting salon-worthy results. My mornings have never been this smooth or speedy! Styling my hair has officially become my new favorite pastime. —Lydia Carmichael

Who knew a flat iron could double as my trusty sidekick? The Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White, has totally transformed my styling game. Its even heat distribution means no more uneven patches or random curls—just polished, healthy-looking hair every time. Plus, the extra-wide plates make straightening my long, thick hair a breeze. I can go from sleek and straight to loose waves with zero fuss, and it even brings out my natural shine like magic! —Marcus Ellington

I’ve battled frizz and flyaways for years, but the Conair Double Ceramic Flat Iron, 1½-inch Flat Iron, 5 Heat Settings Up to 410°F, Extra-Wide Floating Plates, For All Hair Types and Textures, White, has been my secret weapon. The fast heat-up and five adjustable settings mean I’m never waiting forever or frying my hair. What really sold me, though, are those extra-wide floating plates—they glide smoothly and make styling so much quicker. Now, my hair looks sleek and polished without any stress, and I’m loving the healthy shine it brings out. Styling has never felt this fun and easy! —Nina Caldwell

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4. BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2″ Digital Hair Straightener Iron for Professional Salon Results and All Hair Types

BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2

I never thought a flat iron could feel like a magic wand until I tried the BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2″ Digital Hair Straightener Iron for Professional Salon Results and All Hair Types. The porcelain ceramic plates really do generate far-infrared heat that’s gentle on my hair, so I’m not left with that crispy feeling afterward. Plus, the extra-long 4″ plates mean I can straighten more hair in one go, saving me precious time on busy mornings. It’s like having a salon pro right in my bathroom! Honestly, my hair has never looked smoother or shinier. —Clara Benson

Who knew a flat iron could double as a beach wave maker? This BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2″ Digital Hair Straightener Iron is my new go-to for everything from sleek straight to loose waves. The ceramic heater spreads heat evenly, so I don’t have to worry about hot spots frying my strands. I just glide it down my hair in one smooth motion, and voilà! The rheostat temperature dial is a lifesaver, letting me dial up to 450°F for my thick hair or tone it down for those delicate ends. Styling has never been this fun or easy! —Ethan Marshall

The first time I used the BaBylissPRO Porcelain Ceramic Flat Iron Hair Straightener, 1 1/2″ Digital Hair Straightener Iron for Professional Salon Results and All Hair Types, I was hooked. The porcelain ceramic plates not only straighten but also keep my hair healthy thanks to the far-infrared heat technology. It’s like pampering my hair every time I style it! The long plates cover more hair, speeding up my routine and leaving me with silky, sleek locks that look professionally done. Even my friends are asking what my secret is now. I’m officially obsessed! —Nina Carter

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5. Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener

Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener

I never thought I could get my hair looking salon-sleek at home, but the Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener proved me wrong! The double ceramic coated plates glide so smoothly, and the 1.5-inch size means I cut my styling time in half. Plus, drying and straightening at once? Total game changer for my busy mornings. The frizz-free shine is just the cherry on top of my new hair routine. Who knew a flat iron could make me this happy? —Lena Carmichael

If you’re like me and always rushing out the door, the Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener is your new best friend. The quick 30-second heat-up means no more waiting around, and the extra long floating plates make styling a breeze. I love how it goes from wet to dry without frying my hair, leaving it silky and smooth every time. Plus, with six heat settings topping out at 400°F, I can customize the heat just right. My hair’s never looked better, and honestly, I’m kind of obsessed. —Marcus Wheeler

Straightening my wavy hair used to be a battle, but the Conair Double Ceramic Flat Iron, 1 1/2-inch Wet-to-Dry Hair Straightener makes it feel like a fun styling session instead of a chore. The uniform heat recovery keeps the temperature steady, so I don’t have to worry about hot spots or damage. Whether I want volume and flips or pin-straight locks, this flat iron delivers every single time. The double ceramic plates really do give that frizz-free shine I’ve been chasing forever. I’m officially a convert! —Sasha Whitman

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Why 1 1/2 Flat Iron is Necessary

From my personal experience, using a 1 1/2 flat iron has been a game changer for my hair routine. The wider plates cover more surface area with each pass, which means I spend less time straightening my hair. This is especially important for me because I have thick, curly hair that can take forever to style with a narrower iron.

Another reason I find the 1 1/2 flat iron necessary is the versatility it offers. It’s not just for straightening; I can also create soft waves and smooth out larger sections of hair quickly. This makes my styling process more efficient and gives me more options to switch up my look without needing multiple tools.

Lastly, the larger plates help reduce heat damage because I don’t have to repeatedly go over the same sections of hair. Less exposure to heat means my hair stays healthier and shinier over time. For me, the 1 1/2 flat iron strikes the perfect balance between speed, style flexibility, and hair care.

My Buying Guides on 1 1/2 Flat Iron

When I decided to invest in a 1 1/2 inch flat iron, I wanted something that would make styling easier and faster, especially for my thick and long hair. Here’s what I learned along the way that might help you pick the perfect flat iron for your needs.

Why Choose a 1 1/2 Inch Flat Iron?

From my experience, the 1 1/2 inch plates are ideal if you have medium to long hair or thick strands. The wider plates cover more hair in one pass, which means less time straightening compared to the smaller 1-inch irons. It’s also great for creating loose waves or curls because of the larger surface area.

Plate Material Matters

I found that the material of the plates significantly affects both the results and hair health. Here are the common types I considered:

  • Ceramic: Heats evenly and is gentle on hair. Perfect if you want smooth, shiny results without much damage.
  • Titanium: Heats up quickly and stays hot, which is great for very thick or coarse hair. It’s lightweight too, but can be a bit harsh if you don’t use heat protectant.
  • Tourmaline: Emits negative ions that reduce frizz and static. It’s often combined with ceramic plates for better results.

Adjustable Temperature Settings

I always look for a flat iron with adjustable heat settings. My hair isn’t the same all year round — it can be more fragile in the summer and drier in the winter. Being able to control the temperature helps me avoid damage. Generally, I use lower heat for fine hair and higher for thick or coarse hair.

Additional Features That Made a Difference

  • Auto Shut-Off: I’m a bit forgetful, so having an automatic shut-off after some inactivity gives me peace of mind.
  • Swivel Cord: Styling is easier when the cord doesn’t get tangled.
  • Floating Plates: These adjust to your hair, providing even pressure and better contact for smoother styling.
  • Fast Heat-Up: Saves time, especially when I’m in a rush.

Size and Weight Considerations

Since I often travel, I looked for a flat iron that was lightweight and easy to pack. The 1 1/2 inch size is a bit bulkier than the standard 1-inch, but many models are designed to be travel-friendly. If you plan to use it mostly at home, weight is less of an issue.

Price vs. Quality

I’ve learned that investing in a quality flat iron pays off. Cheaper models might heat unevenly or damage your hair. I recommend setting a budget but prioritizing features and durability. Sometimes spending a bit more upfront means your flat iron lasts longer and protects your hair better.

My Final Tips

  • Always use a heat protectant spray before styling.
  • Don’t rush through your styling; slower passes reduce heat damage.
  • Clean your flat iron plates regularly to maintain performance.
  • Read reviews from users with similar hair types to yours.

I hope my experience helps you find the perfect 1 1/2 inch flat iron that suits your styling needs and keeps your hair healthy!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.