Best Hair Straighteners

Researched across expert reviews · 13 ranked products · Updated 21 Aug 2026

On the stierproducts hair straighteners board, GHD Chronos ranks #1 in S tier, ahead of Paul Mitchell Smooth+ Flat Iron (#2, S tier) and GHD Platinum+ Styler (#3, A tier). The board ranks 13 hair straighteners from S (best) to F (avoid), last researched 21 Aug 2026, drawing on 88 outlet citations across the board. Placed in the bottom tiers as ones to avoid: Hairitage Straight to It Flat Iron, Dyson Corrale Hair Straightener, Remington ONE Straightener, and 2 others.

GHD Chronos

17 sources
987 LP

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#2 1 of 9 research runs entered this as a product to avoid rather than a pick.

Paul Mitchell Smooth+ Flat Iron

4 sources
887 LP

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GHD Platinum+ Styler

4 sources
717 LP

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T3 Lucea Straightening Iron

4 sources
629 LP

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Chi LAVA Volcanic Ceramic Hairstyling Iron

3 sources
540 LP

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#6 7 of 10 research runs entered this as a product to avoid rather than a pick.

Dyson Airstrait

26 sources
471 LP

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Kristin Ess 3-in-One Hair Straightener

4 sources
447 LP

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#8 3 of 9 research runs entered this as a product to avoid rather than a pick.

BaByliss Pro Nano Titanium Ultra-Sleek Hair Straightener

6 sources
433 LP

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Hairitage Straight to It Flat Iron

1 source
269 LP

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#10 4 of 9 research runs entered this as a product to avoid rather than a pick.

Dyson Corrale Hair Straightener

4 sources
183 LP

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#11 5 of 8 research runs entered this as a product to avoid rather than a pick.

Remington ONE Straightener

5 sources
77 LP

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#12 4 of 6 research runs entered this as a product to avoid rather than a pick.

GHD Gold Styler

5 sources
2 LP

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#13 5 of 9 research runs entered this as a product to avoid rather than a pick.

BaByliss Super Straightener

5 sources
0 LP

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Frequently asked questions

GHD Chronos sits at #1 in the S tier of our consolidated board, ranked across independent research runs over current expert reviews. Lacking specific details, the brand’s overall reputation secures its position as a solid performer.

Paul Mitchell Smooth+ Flat Iron ranks #2 (S tier). The “Smooth+” is praised for its 1.25-inch ceramic plates, quick heat-up and smart temperature control that adapts to hair thickness. Reviewers note it stays reliable for months with no overheating incidents, making it a long-term investment.

Our research places Hairitage Straight to It Flat Iron, Dyson Corrale Hair Straightener, Remington ONE Straightener, GHD Gold Styler, BaByliss Super Straightener in the bottom tiers (D/F). The “Straight to It” is praised for its 1.25-inch plates and affordable price, yet reviewers note it holds heat well over time and has a solid warranty.