Beauty Drybar The Double Shot vs Single Shot: Which Brush Wins
The Double Shot and Single Shot are Drybar's two most popular blow dryer brushes. The Double Shot has a bigger oval barrel. The Single Shot is rounder and smaller. Here is the direct face off.
| Factor | Drybar The Double Shot Oval Blow-Dryer B | Drybar The Single Shot Round Blow-Dryer |
|---|---|---|
| Barrel shape | 2.4 inch oval | 2.2 inch round |
| Best hair length | Medium to long | Short to medium |
| Style result | Volume and shine | Loose waves and curls |
| Technology | Ionic | Ionic |
| Heat settings | 2 heat and speed | 2 heat and speed |
| Use on | Damp hair | Damp hair |
| Weight feel | Heavier, powerful | Lighter, nimble |
| Pick it for | Big bouncy blowouts | Shorter styles and waves |
Our Verdict
The Double Shot wins for medium to long hair and max volume. The Single Shot wins for short hair and tighter waves. Choose by length, since performance is otherwise very close.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.
Best for: starting a blowout routine from zero
Drybar Blow-Dryer Shot Collection for Faster Blowouts with Volume
- Includes Double Shot brush
- Prep and finishing products
- Complete blowout kit
Pros
- Everything in one box
- Good gift option
Cons
- Higher total price
- May duplicate products you own
Want the Full Picture?
Arm Fatigue Is Real: The Weight and Mobility Factor
Nobody reviews hot air brushes for ergonomics, but the Double Shot is a substantial tool, and holding it overhead for fifteen minutes is a workout. If you have shoulder issues, wrist pain, or limited mobility, this matters more than barrel size. The Single Shot is lighter and easier to maneuver, which makes it the better pick for anyone who finds overhead styling tiring, even though its smaller barrel means more sections and a longer session.
Technique adaptations help regardless of which you choose. Sit down while styling, resting your elbows on a counter or table removes most of the shoulder strain. Work in smaller sections so each pass is shorter. And consider a blow-dryer stand or holder for the rough-dry phase, getting hair to 80 percent dry with a regular dryer before picking up the hot air brush cuts the heavy-tool time in half. One-handed styling is genuinely difficult with these tools, they need one hand for the brush and the other to guide sections, so plan for that if mobility is limited. The BaByliss dryer guide covers lighter dryer options for the rough-dry phase.
Hot Air Brushes on Short Hair and Pixies
Round hot air brushes are designed for medium to long hair, and short hair buyers need honest guidance. The Double Shot's large oval barrel is too big for pixie cuts and short bobs, the hair cannot wrap around it enough to get tension, which is how the tool smooths. The Single Shot's smaller round barrel works on bobs and lobs, but true pixie lengths still defeat it.
For short hair, the technique that works: use the brush more like a dryer with benefits, directing airflow at the roots for volume while using the bristles to smooth, rather than trying to wrap sections around the barrel. Concentrate on the crown and the front pieces, which are what people actually see. Very short hair does better with a small concentrator nozzle on a regular dryer plus a mini flat iron for the front pieces. Do not buy an oval-barrel hot air brush expecting it to style a pixie, the geometry simply does not work at that length.
Using Hot Air Brushes on Extensions
Extensions and hot air brushes need careful handling. Human-hair extensions tolerate hot air brushes the same as natural hair, but keep the heat at medium and avoid catching the bonds, tapes, or beads in the bristles, which can loosen them. Work in sections that keep attachments away from the barrel. Synthetic extensions are a different story, most cannot handle the heat of a hot air brush at all, and the bristles can melt or frizz synthetic fibers permanently.
Sewn-in wefts have a specific risk: the combination of heat, tension from the brush, and moisture can create mildew at the weft line if the hair is not dried completely. If you wear sew-ins, make sure the braided base is fully dry, not just the lengths. Clip-ins should be removed before hot air brush styling and styled separately, it is faster and safer. As a rule, style your natural hair and your extensions as separate jobs rather than trying to blend them in one pass with a hot brush.
Cleaning the Barrel: Maintenance Nobody Mentions
Hair wraps around hot air brush bristles, product builds up on the barrel, and airflow drops, yet no review covers cleaning. The routine: after every few uses, remove trapped hair with a comb or a dedicated brush-cleaning tool, working from the base of the bristles outward. Once a month, wipe the barrel with a damp cloth to remove product film, making sure the tool is unplugged and fully cool.
A burning smell from a hot air brush usually means hair or lint packed around the heating element inside the barrel, not a dying motor. Deep-clean the bristle bed and check the air intake for blockages. If the bristles are bent, melted, or shedding, the barrel needs replacing, damaged bristles snag hair and cause breakage, which defeats the purpose of the tool. Never submerge the tool or run water through the barrel. For how full-size dryers handle the same maintenance question, our air styler picks include notes on filter cleaning across tool types.