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Beauty · Hair tools

Drybar The Double Shot Oval Blow-Dryer Brush, 2.4 Inch Review

Better made, same limits

Good, With a CatchA useful product with a limitation buyers must understand.
By Karen Verified EditorsPublished Nov 15, 2025Updated Sep 24, 20265 min read

As an Amazon Associate, Karen Verified earns from qualifying purchases. That never changes our verdict.

Verdict: Good, With a Catch

Good, With a Catch

The short answer: It gives a smooth, bent-under blowout with volume at the root on hair that is already mostly dry, and it feels better built than the cheaper brushes. Used on wet hair it is slow and disappointing, which the marketing does not mention.

Buy it if
People who already like the hot-brush blowout and want one that feels less like a toy.
Skip it if
You want to skip the rough-dry step, or your hair is above the shoulders.
Best feature
A solid barrel, a nicely mixed bristle pattern and three temperature settings including a cool one.
Biggest annoyance
It only works on hair that is already mostly dry, and the barrel is large for short hair.
The catch
You still need a dryer first. Start on wet hair and it takes forever and the result is frizzier than the box implies; the good blowout only happens on hair that is nearly dry already.
Evaluation
In use since October 2025
Model
Drybar Double Shot

The 20-second verdict

Better made, same limits It gives a smooth, bent-under blowout with volume at the root on hair that is already mostly dry, and it feels better built than the cheaper brushes. Used on wet hair it is slow and disappointing, which the marketing does not mention. Best for: People who already like the hot-brush blowout and want one that feels less like a toy. Skip if: You want to skip the rough-dry step, or your hair is above the shoulders.

What we loved, and what annoyed us

What we loved

  • Smooth blowout finish with root lift
  • Barrel and bristles feel well made
  • Three settings including a real cool option
  • Long swivel cord

What annoyed us

  • Needs a rough-dry first
  • Heavy at the end of a long session
  • Oval barrel is large for short or layered hair

What We Loved

On damp hair, after a quick rough-dry, it does a convincing blowout in a few minutes. The barrel is big enough to lift roots and smooth a wide section in one pass, and the mix of stiff and soft bristles keeps a grip without tugging. It felt sturdier than the Revlon it replaced: the barrel does not creak, the bristles have not flattened, and the cool setting is useful for setting the shape at the end.

What Annoyed Us

We tried it on wet hair as the box seems to suggest and it took an age and left frizz. It is heavy at the barrel end, so long hair means a tired arm. The oval is too big for a fringe or short layers, and the highest heat setting is hotter than we would use on any regular basis.

The Catch

It is a finishing tool that the marketing presents as a one-step tool. Once you accept the rough-dry step it is very good; if you bought it to skip that step, you will be disappointed.

Who it is for

  • Shoulder-length or longer hair that wants a smooth, bouncy finish
  • People who found the cheaper brushes flimsy
  • Anyone who already rough-dries before styling

Who should skip it

  • Short or heavily layered hair
  • Anyone hoping to go from wet to done with one tool

How we evaluated it

Evaluation period
Eleven months, several times a week
Where
Home bathroom, long medium-texture hair and a second tester with shoulder-length fine hair
What we did with it
Blowouts after a rough-dry, attempts from wet, touch-ups on day-two hair
Compared against
The Revlon One-Step volumizer and the Shark FlexStyle oval brush
What we looked at
Time from damp to finished, frizz by eye, bristle wear, how hot the barrel got by hand
Limitations
We did not test on curly or coily hair
Product source
Purchased at retail
Dates
October 2025 – ongoing

Read how we evaluate products and our editorial standards.

Performance

From damp it produces a glossy, turned-under blowout that lasts through the day. From wet it is slow and the ends frizz. The heat is even across the barrel and the ionic claim is not something we could verify beyond noting less static than the Revlon.

Ease of use, design, and build quality

Ease of use

Controls are a single button that cycles settings, which means passing through the hot setting to reach cool. The weight is fine for ten minutes and tiring for twenty.

Design and build quality

Drybar yellow with a grey barrel; it is the only hair tool in the drawer that looks cheerful. The build feels solid.

Privacy and connectivity

No app, no account, nothing to connect.

Safety notes

The barrel gets hot enough to burn a neck or ear if you linger; keep the brush moving. No auto shut-off noted.

Cleaning, maintenance, and ongoing costs

Hair wraps at the base of the bristles and needs picking out weekly. The rear filter is a small grille that collects lint and wants a brush.

What it keeps costing you

Ongoing costs
ConsumablesNone
Expected lifeA few years; the bristles are the wear part

Value

It costs more than the viral brushes and you get a sturdier barrel, better bristles and a cool setting. Whether that is worth it depends on how often you blowout; for weekly use the cheaper one is fine.

See today’s price on Amazon

Alternatives

If you want the same idea for less

The Revlon One-Step volumizer does the same job with a flimsier build and one fewer setting.

If you want a dryer too

The Shark FlexStyle HD430 includes an oval brush attachment and a proper dryer in one unit.

Also in Beauty

Specifications

Specifications for Drybar The Double Shot Oval Blow-Dryer Brush, 2.4 Inch
Brand / modelDrybar Double Shot
Barrel2.4 in oval (manufacturer states)
Settings3 temperature settings including cool (manufacturer states)
TechnologyIonic (manufacturer states)
CordAbout 8 ft swivel (manufacturer states)
BristlesMixed nylon and tufted
WarrantyManufacturer states a limited warranty

Only specifications that affect the buying decision are listed. Figures marked “manufacturer states” are the maker's claims, not our measurements.

Warranty and returns

Manufacturer states a limited warranty; returns are set by the retailer.

Reader questions

Can I use it on wet hair?
You can, but it is slow and the finish suffers. Rough-dry first.
Is it better than the Revlon?
Better built and with a cool setting, but the result on the same hair is similar.

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Final verdict

Verdict: Good, With a Catch

Good, With a Catch

A well-made blowout brush that is only as good as the rough-dry you give it first.

Best for
People who already like the hot-brush blowout and want one that feels less like a toy.
Skip if
You want to skip the rough-dry step, or your hair is above the shoulders.
Main strength
A solid barrel, a nicely mixed bristle pattern and three temperature settings including a cool one.
Main weakness
It only works on hair that is already mostly dry, and the barrel is large for short hair.

As an Amazon Associate, Karen Verified earns from qualifying purchases. That never changes our verdict.

Update and correction history

  • Published.
    Why: Initial evaluation.
    Verdict unchanged

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KV

Karen Verified Editors

Karen Verified is written and edited by a small independent team that buys the products it covers, uses them at home, and publishes what it finds — including th…

As an Amazon Associate, Karen Verified earns from qualifying purchases. If you buy through links on this site we may receive a commission. You do not pay more because of this. Affiliate relationships do not determine which products we evaluate, recommend, criticize, or reject. Brands cannot buy a Karen Verified verdict. Full affiliate disclosure. Photographs on this page illustrate the product in use and are not test evidence; see our image policy.