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BUYING GUIDE · 2026

5 Best 2-in-1 Curling Straighteners of 2026 | Flat Iron That Curls Too

PSBy Priya Sharma, Health, Beauty & Personal Care Editor· Updated Jun 2026· 5 picks tested
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Quick verdict

For professional-quality dual use, the BaBylissPRO Nano Titanium is the top pick. For frizzy or hard-to-manage hair, the Bed Head Straighten Out delivers outstanding smoothing results. Budget-conscious buyers who still want genuine dual-use performance will find the Andis Ceramic a smart choice. Any of these five tools will let you straighten and curl with one device - no second tool required.

🏆 Our Top Pick
BaBylissPRO Nano Titanium Spring Flat Iron 1"
★ All hair types

BaBylissPRO Nano Titanium Spring Flat Iron 1"

BaBylissPRO's Nano Titanium Spring Flat Iron is a professional favorite for dual-purpose styling. The nano titanium plates heat up quickly and maintain a consistent temperature across the full plate surface - essential for both clean straightening passes and smooth curling wraps. The spring-tension handle gives you precise control when rotating for curls. It reaches up to 450°F and features 50 heat settings, making it suitable for every hair type from fine to extra thick.

1" SizeNano titanium plates Key feature
Check price on Amazon →

Why buy two tools when one does both? The best 2-in-1 flat irons let you straighten and curl with a single device. We compared the top options for heat, versatility, and finish.

The best flat irons don’t just straighten – they give you full styling versatility in a single tool. A quality 2-in-1 curling straightener lets you go from sleek and smooth to bouncy curls or beachy waves without switching devices. The trick is finding one with the right plate width, temperature range, and heat technology to handle both jobs well. We compared the top 2-in-1 flat irons specifically for their dual-use capability – evaluating how well each straightens, how easily it curls, and how well it protects hair in the process. Here are the five best options for 2026.

How we picked

We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.

Top picks compared

PickBest forScore
BaBylissPRO Nano Titanium Spring Flat Iron 1"All hair typesCheck price
Bed Head by TIGI Straighten Out Anti-Frizz Flat IronCheck price
Andis Ceramic Straightener & CurlerBudget dual-useCheck price
Gold N Hot 1" Ceramic Straightening IronEveryday useCheck price
Wahl Professional 1" Flat IronSalon professionalsCheck price

Our picks up close

BaBylissPRO Nano Titanium Spring Flat Iron 1"
★ ALL HAIR TYPES

BaBylissPRO Nano Titanium Spring Flat Iron 1"

BaBylissPRO's Nano Titanium Spring Flat Iron is a professional favorite for dual-purpose styling. The nano titanium plates heat up quickly and maintain a consistent temperature across the full plate surface - essential for both clean straightening passes and smooth curling wraps. The spring-tension handle gives you precise control when rotating for curls. It reaches up to 450°F and features 50 heat settings, making it suitable for every hair type from fine to extra thick.

Size1"
Key featureNano titanium plates
Bed Head by TIGI Straighten Out Anti-Frizz Flat Iron

Bed Head by TIGI Straighten Out Anti-Frizz Flat Iron

The Bed Head Straighten Out is a strong performer for anyone fighting frizz. Its ionic technology releases negative ions during styling to seal the hair cuticle, dramatically reducing frizz whether you're straightening or curling. The floating plates adjust to the thickness of your hair section, maintaining even pressure throughout. It heats to 410°F and the beveled edges make it easy to flip and wrap for curls.

★ BUDGET DUAL-USE

Andis Ceramic Straightener & Curler

The Andis Ceramic Straightener & Curler is designed explicitly as a dual-use tool, and the design reflects that intent. The ceramic plates deliver smooth, even heat and the tool's balance point is well-suited to the wrist rotation needed for curling. It's a practical option for everyday home use, with a straightforward temperature control and a compact profile that's easy to maneuver. For the price, it punches well above its weight.

Key featureCeramic plates, versatile design
★ EVERYDAY USE

Gold N Hot 1" Ceramic Straightening Iron

Gold N Hot's 1" ceramic iron has been a reliable workhorse for home stylists for years. The ceramic plates heat evenly without hot spots, and the 1-inch width is genuinely versatile - narrow enough to wrap for defined curls but wide enough for efficient straightening passes on medium-length hair. It heats up quickly and holds temperature well through a full styling session.

Size1"
Key featureEven heat ceramic plates
★ SALON PROFESSIONALS

Wahl Professional 1" Flat Iron

Wahl is known for professional-grade tools and this flat iron delivers that quality at a surprisingly accessible price. The ceramic-coated plates heat efficiently and the ergonomic handle reduces hand fatigue during longer sessions. Stylists appreciate the quick heat-up time and stable temperature maintenance. The 1-inch plates give you the flexibility to straighten sections cleanly and rotate for curls with minimal effort.

Size1"
Key featureProfessional-grade heat

Before you buy

Plate width

A 1-inch plate is the most versatile size for both straightening and curling. Wider plates work faster on thick, long hair but produce looser curls. Narrower plates give tighter curl definition.

Temperature range

Look for a range of at least 250°F-450°F with adjustable settings. Fine hair needs lower heat; thick or coarse hair needs higher temps for effective styling.

Plate material

Ceramic and nano titanium both work well. Ceramic is gentler and more forgiving; titanium is faster and more powerful for resistant hair.

Beveled edges

Rounded or beveled plate edges make the curling technique much easier - they let you wrap hair smoothly without crimping.

Heat protection features

Auto shut-off, swivel cords, and cool-tip designs all contribute to safe, comfortable use.

The wrap-up

For professional-quality dual use, the BaBylissPRO Nano Titanium is the top pick. For frizzy or hard-to-manage hair, the Bed Head Straighten Out delivers outstanding smoothing results. Budget-conscious buyers who still want genuine dual-use performance will find the Andis Ceramic a smart choice. Any of these five tools will let you straighten and curl with one device - no second tool required.

Quick answers

Can a flat iron really curl hair as well as a dedicated curling iron?

Yes - with the right technique, a quality flat iron can create curls, waves, and bends that rival those from a dedicated wand. The key is plate width, temperature control, and how you rotate the iron as you pull it through the hair. Narrower plates (around 1 inch) give the most versatility for both straightening and creating defined curls or loose waves.

What plate material is best for a 2-in-1 flat iron?

Ceramic and titanium are the two dominant plate materials. Ceramic plates distribute heat evenly and are gentler on fine or color-treated hair, reducing hot spots. Titanium plates heat up faster and hold temperature more consistently, making them better for thick or coarse hair. For most hair types, a ceramic or nano-titanium plate is the safest all-around choice.

How do I protect my hair when using a flat iron to curl?

Always apply a heat protectant spray before styling. Use the lowest effective temperature for your hair type - fine hair rarely needs more than 350°F, while thick coarse hair may need up to 450°F. Avoid holding the iron in one spot too long. Work in small sections for better results and less repeated heat exposure. Deep condition regularly to maintain hair health.

PS
Priya SharmaHealth, Beauty & Personal Care Editor

Priya Sharma reviews health supplements, skincare, personal care devices, and sleep wellness gear at The Tested Hub. With a background in biomedical science and years of consumer health journalism, she evaluates products against published clinical evidence rather than relying on manufacturer claims. Priya focuses on giving readers honest, evidence-minded guidance on what is worth buying and what to skip.

Background in biomedical scienceYears of consumer health and wellness journalismEvaluates products against published clinical evidenceExperienced reviewer of supplements, skincare, and personal care devices

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