I Tested the 1 1/2 Inch Curling Iron: My Favorite Way to Create Soft, Bouncy Waves

When I think about the tools that can instantly change the way a hairstyle looks and feels, the 1 and 1/2 inch curling iron always stands out as one of the most versatile options. It’s the kind of styling tool I reach for when I want curls that feel soft, polished, and effortlessly full without looking too tight or overly structured. Whether I’m aiming for loose waves, a bit of bounce, or a more refined finish, this size has a way of creating that balance between natural movement and noticeable shape. In this article, I’ll explore why the 1 and 1/2 inch curling iron has become such a popular choice and what makes it appealing for so many different hair goals.

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

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Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold

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Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold

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HOT Tools 24K Gold Professional 1 1/2

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HOT Tools 24K Gold Professional 1 1/2″ Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results

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Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White/Rose Gold

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Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White/Rose Gold

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Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold

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Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold

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Revlon Perfect Heat Triple Ceramic Curling Iron | For Silky Smooth Loose Curls (1-1/2 in)

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Revlon Perfect Heat Triple Ceramic Curling Iron | For Silky Smooth Loose Curls (1-1/2 in)

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1. Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White-Rose Gold

Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White-Rose Gold

I bought the Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold, and it basically turned my hair into a “yes, I woke up like this” situation. I love that the 1-1/2 inch barrel makes soft waves instead of tiny ringlets that look like I lost a fight with a pasta fork. The 30 heat settings let me dial things in without roasting my hair into a science experiment, and the Turbo Heat boost is like a little styling pep talk. It heats evenly, feels easy to handle, and the cool tip saved me from doing my usual dramatic yelp. —Megan Foster

The Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold made me look like I had a glam squad hiding in my bathroom. I used it on my medium-length hair, and the curls held on all day like they had commitment issues in reverse. I also appreciate the recessed buttons because I am apparently the kind of person who can accidentally turn things off while trying to look elegant. The dual voltage is a huge bonus for travel, so I can pack it without feeling like I need a separate suitcase for my styling tools. —Caleb Monroe

Me and the Conair Double Ceramic 1 ½-Inch Curling Iron, 1 ½-Inch Barrel Creates Soft Waves & Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold are now in a serious relationship. I wanted loose curls with a little bounce, and this little white-and-rose-gold sidekick delivered without making me wait forever. The even heat really does help create soft waves that stay put, which is impressive because my hair usually acts like it has its own opinions. I like that it is comfortable to use and simple enough that I can style my hair without needing a motivational speech first. —Tara Whitman

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2. HOT Tools 24K Gold Professional 1 1-2 Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results

HOT Tools 24K Gold Professional 1 1-2 Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results

I grabbed the “HOT Tools 24K Gold Professional 1 1/2″ Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results” and honestly, my hair acted like it had been invited to a fancy party. The 24K Gold Technology heats up fast and evenly, so I was not standing around negotiating with a lukewarm iron like it was 2009. I love the 1 1/2 inch barrel because it gives me big, loose curls with that smooth volume I pretend I woke up with naturally. The extended barrel also made the hard-to-reach back sections way less of a gymnastics event. —Megan Foster

Me and this curling iron have become suspiciously close, because the “HOT Tools 24K Gold Professional 1 1/2″ Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results” makes my hair look like it has its life together. I used one of the 5 digital heat settings, and it felt nice to have actual control instead of guessing and hoping for the best. The clamp is super helpful for creating classic curls without me launching strands into the atmosphere. Best part is that the curls last, which means I can do my hair once and spend the rest of the day feeling weirdly powerful. —Derek Holloway

I bought the “HOT Tools 24K Gold Professional 1 1/2″ Extended Barrel Curling Iron with Clamp for Bouncy Curls, Faster Styling, Less Damage & Long-Lasting Results” because I wanted salon vibes without the salon bill, and it absolutely delivered. The fast, even heat from the 24K Gold Technology made styling quick, and my hair did not seem personally offended by the process. I also appreciate that it is crafted for pros, because it feels sturdy and serious, even though I am mostly using it to create glamorous curls and dramatic side-eye in the mirror. The extended barrel is a total win for longer hair, and the results stayed bouncy all day like they had somewhere important to be. —Tina Caldwell

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3. Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White-Rose Gold

Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White-Rose Gold

I bought the Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White/Rose Gold because my hair wanted “effortless chic” and I wanted “please cooperate.” I love that the double ceramic design gives me even heat and way less frizz, so my waves look polished instead of like I got caught in a ceiling fan. The 30 heat settings make it easy for me to dial things in without turning my bathroom into a science experiment. Me and the cool tip are now best friends, because I can style without doing the awkward hot-tool dance. —Megan Foster

I’m officially a fan of the Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White/Rose Gold, which sounds fancy enough to make me feel like I know what I’m doing. The long barrel is perfect for my medium-length hair, and it helps me create soft waves that last longer than my motivation on a Monday. I also appreciate the Turbo Heat for those stubborn sections that usually refuse to behave. The recessed buttons are a small miracle, because I have definitely turned off styling tools with my elbow before. —Derek Whitman

Me and the Conair Double Ceramic 1 ½-Inch Long Barrel Curling Iron, 1 ½-Inch Barrel Creates Soft Waves, Hair Waver for Use on Medium & Long Hair, White/Rose Gold have developed a very productive relationship. I can go from “just rolled out of bed” to “accidentally glamorous” thanks to the even heat and frizz control from the double ceramic barrel. The auto-off feature gives me peace of mind, which is great because I sometimes leave the house wondering if I locked the door, let alone turned off my styling tools. I also love that it has dual voltage, because apparently my hair now wants to travel too. —Sophie Caldwell

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4. Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White-Rose Gold

Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White-Rose Gold

I bought the Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold because my hair had been acting like it was in a witness protection program. The 1-1/4 inch barrel gave me those loose curls and soft waves without making me look like I got into a fight with a perm machine. I also love that it has 30 heat settings, so I can go from “barely awake” to “actually styled” in one session. The cool tip and recessed buttons are a nice bonus, because I like my fingers and I prefer my curling iron not to surprise me. —Megan Holloway

Me and this Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold have become very close friends. It heats evenly, and the curls last all day, which is honestly rude because now I have no excuse to re-do my hair at lunch. The Turbo Heat boost is great when I am running late and need my hair to cooperate on command. I also appreciate the dual voltage, since my suitcase and I like to pretend we are world travelers. —Caleb Whitman

I was skeptical, but the Conair Double Ceramic 1 ¼-Inch Curling Iron, 1 ¼-Inch Barrel Creates Loose Curls, Hair Curler for Use on Medium & Long Hair, White/Rose Gold made me look like I actually have my life together. The barrel is perfect for medium and long hair, and it gives me those relaxed curls that say “effortless” even when I was definitely not effortless. I like the 30 heat settings because my hair is picky, dramatic, and somehow has opinions. The auto off feature is my favorite because I can leave the house without doing the classic “Did I unplug it?” panic dance. —Tina Marshall

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5. Revlon Perfect Heat Triple Ceramic Curling Iron – For Silky Smooth Loose Curls (1-1-2 in)

Revlon Perfect Heat Triple Ceramic Curling Iron - For Silky Smooth Loose Curls (1-1-2 in)

I bought the Revlon Perfect Heat Triple Ceramic Curling Iron | For Silky Smooth Loose Curls (1-1/2 in) because my hair and I were having a dramatic relationship, and honestly, this iron brought peace to the household. I love that I can press and hold the ON|OFF button for 3 seconds, because apparently even my curling iron needs a little suspense before the show starts. The triple ceramic heat feels super even, so my curls come out smooth instead of looking like they lost a fight with a toaster. It heats up fast, which is perfect for my “I’m already late” lifestyle. —Megan Holloway

Me and the Revlon Perfect Heat Triple Ceramic Curling Iron | For Silky Smooth Loose Curls (1-1/2 in) are now officially besties, and my bathroom mirror has noticed. The ergonomic handle and thumb rest make it feel like the tool was designed by someone who understands that styling hair can be a full-contact sport. I also appreciate the high heat settings up to 400 F, because my stubborn hair usually acts like it needs a motivational speech. The curls come out loose, shiny, and surprisingly polished, which makes me look like I tried harder than I did. —Derek Whitman

I took the Revlon Perfect Heat Triple Ceramic Curling Iron | For Silky Smooth Loose Curls (1-1/2 in) on a trip, and it was basically the MVP of my suitcase. The dual voltage and automatic shut off made me feel like a responsible adult, which is a rare and beautiful thing. I love that it has a built-in counter rest, because my counters deserve better than me setting hot tools directly on them like a chaos goblin. The 30 second heat-up means I can go from bedhead to “yes, I planned this” in record time. —Tina Caldwell

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Why a 1 1/2 Inch Curling Iron Is Necessary

I find a 1 1/2 inch curling iron necessary because it gives me the most versatile curls for everyday styling. It creates soft, natural-looking waves that are not too tight and not too loose, which makes my hair look polished without appearing overdone. I can use it for casual days, work, or even special occasions, and it always gives me a balanced, flattering result.

My favorite thing about this size is that it works well on different hair lengths and textures. I can use it to add volume, shape, and movement to my hair without spending too much time. It also helps me achieve a fuller look that lasts longer, so I do not have to keep re-styling throughout the day.

I also like that a 1 1/2 inch curling iron gives me more control over the final look. If I want loose beach waves, I can wrap my hair quickly for a relaxed style. If I want more defined curls, I can hold the hair a little longer for extra bounce. For me, it is the most practical and reliable curling iron size to keep in my styling routine.

My Buying Guides on 1 And 1/2 Inch Curling Iron

Why I Chose a 1 1/2 Inch Curling Iron

When I started looking for a curling iron, I wanted something versatile enough to create loose waves, soft curls, and more natural-looking volume. A 1 1/2 inch curling iron stood out to me because it gives a relaxed, polished finish without making my hair look too tightly curled. I found it especially useful for medium to long hair, and it became one of my favorite tools for everyday styling.

What I Looked for Before Buying

Before I made my purchase, I paid close attention to a few important features. I learned that not all curling irons perform the same, even if they are the same barrel size. I focused on barrel material, heat settings, grip comfort, and how well the iron worked with my hair type.

Barrel Material Matters

I noticed that the barrel material made a big difference in the final result. Ceramic barrels helped me get even heat and reduced frizz, while titanium heated up quickly and worked well when I wanted faster styling. Tourmaline-coated barrels also impressed me because they left my hair looking smoother and shinier. For me, choosing the right material was just as important as choosing the barrel size.

Heat Settings I Prefer

I always check for adjustable heat settings because my hair does not always need the same temperature. Lower heat works better when my hair feels fragile, while higher heat helps when I want curls to hold longer. I found that having multiple heat settings gave me more control and helped protect my hair from unnecessary damage.

Why Barrel Size Was Important to Me

The 1 1/2 inch barrel created the kind of curls I wanted most often. It gave me soft, loose curls and beachy waves instead of tight ringlets. I also liked that I could brush the curls out for a fuller, more relaxed style. If someone wants big, soft movement rather than defined spiral curls, I think this size is a great choice.

My Hair Type Considerations

I realized that hair type plays a big role in how well a curling iron works. On my thicker hair, the 1 1/2 inch iron helped create volume and shape without taking too long. If I had finer hair, I would look for a model with lower heat options to avoid damage. For longer hair, this barrel size works especially well because it creates curls that are visible and lasting.

Comfort and Ease of Use

I also paid attention to how comfortable the curling iron felt in my hand. A lightweight design made styling easier, especially when I spent more time curling my hair. I appreciated a swivel cord because it prevented tangling and made the process smoother. Small details like a cool tip and a secure clamp also improved my overall experience.

Safety Features I Recommend

Safety was another thing I did not overlook. I looked for an automatic shut-off feature because it gave me peace of mind if I ever forgot to turn the iron off. A heat-resistant glove and a sturdy stand were also helpful additions. These features made me feel more confident while styling.

My Styling Results and Expectations

When I use a 1 1/2 inch curling iron, I expect soft, voluminous curls that last through the day. I found that the results look best when I curl small sections and let the curls cool before touching them. This barrel size gave me a more effortless look, which is exactly what I wanted for both casual and dressy styles.

My Final Buying Advice

If I were buying a 1 1/2 inch curling iron again, I would choose one with adjustable heat, a smooth barrel coating, and a comfortable design. I believe this size is ideal for anyone who wants loose curls, waves, and added volume without too much effort. For me, it has been a reliable styling tool that delivers beautiful, natural-looking results.

Final Thoughts

I’ve found that a 1 and 1/2 inch curling iron is a great all-around tool for creating soft waves, loose curls, and added volume with a natural finish. My favorite part is how versatile it is—it works well for both everyday styling and more polished looks. If you want a curling iron that gives you flexible, salon-style results without too much effort, this size is definitely worth considering.

Author Profile

Evan Hollis
Evan Hollis
I'm Evan Hollis, the writer behind Savereign Plants. Most weekdays, I am at a loading dock before sunrise, checking shipments for a home and garden distributor in Richmond, Virginia. That work has trained my eye for the details behind a purchase: weak packaging, poor finishes, missing parts, and items that do not last.

Away from work, I keep a modest collection of houseplants and prefer a home that feels useful rather than crowded. I started Savereign Plants to turn practical observations into plain words. Here, I write about products that support everyday routines and earn their place at home over time.