Beauty Drybar The Double Shot Guide: Faster Salon Blowouts at Home
An educational guide from the Beauty AMZ research team. No hard sell, just what you need to know.
How the oval barrel changes results
The oval shape smooths more surface per pass than round barrels. That means faster drying and extra root lift. It is the key to the salon look.
The right prep routine
Towel dry until hair is 70 percent dry. Apply heat protectant and a volumizing mousse. Rough dry roots first, then style section by section.
Sectioning like a stylist
Clip hair into four sections. Work from the bottom up with two inch subsections. Slow passes beat fast repeated passes for smoothness.
Finishing for all day hold
Use the cool setting to set each section. A light mist of flexible hairspray locks volume. Avoid heavy serums that flatten the blowout.
Maintenance and lifespan
Clean the filter vent monthly to protect the motor. Store hanging, not coiled tightly. With care, these brushes last several years.
Recommended Products
Drybar's blow dryer brushes make salon blowouts doable at home. All three listings below are verified on Amazon.
Best for: medium to long hair blowouts
Drybar The Double Shot Oval Blow-Dryer Brush for Smooth Shiny Hair
- 2.4 inch oval barrel
- Ionic technology for less frizz
- 2 heat and speed settings
Pros
- Huge volume and shine
- Faster than dryer plus brush
Cons
- Heavy for long sessions
- Large for short hair
Best for: short to medium hair styling
Drybar The Single Shot Round Blow-Dryer Brush for Smooth Shiny Hair
- 2.2 inch round barrel
- Ionic frizz control
- Compact for shorter styles
Pros
- Great for bobs and lobs
- Lighter and easier to handle
Cons
- Less volume than Double Shot
- Slower on very long hair
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
Ready to Choose?
See our top product picks for drybar the double shot, or jump straight to the head-to-head comparison of the two most popular options.
Using a Blow-Dry Brush on Short Hair
Blow-dry brush guides assume medium to long hair, leaving pixie and bob owners to improvise. The Double Shot's oval barrel is actually workable on short hair with adjusted technique: use the narrower edge of the barrel near the scalp, keep sections small, and roll outward rather than under to avoid the helmet effect. For pixie cuts, the brush mainly smooths and directs; volume comes from lifting at the root with the barrel's edge, not from wrapping lengths that do not exist. Bangs need the lightest touch, one slow pass with low heat, since short front hair scorches fast. Keep the barrel moving constantly near the scalp to avoid heat concentration. Short hair dries in minutes, so the risk is over-drying, not under-styling.
One-Handed Blowouts: Adapting for Limited Mobility
An arm injury or chronic shoulder pain makes the standard two-handed blowout impossible, and no guide offers an alternative. The adaptation: clip hair into four sections before starting so you never hold hair up while drying. Work one section at a time with the brush in your good hand, letting the clips hold everything else. The Double Shot helps because the oval barrel smooths and dries simultaneously, eliminating the separate brush hand entirely. A dryer stand is the bigger upgrade for longer sessions, converting the tool to hands-free while you guide hair with your good hand. Sit down, take breaks between sections, and accept a slightly less polished result; a comfortable routine you repeat beats a perfect one you dread.
Blow-Dry Brushes on Extensions and Wigs
Heat limits for extensions get no coverage in styling guides, so here are the rules. Human-hair extensions and toppers handle the same heat as bio hair, but dry faster without a scalp holding moisture, so reduce passes by about a third and watch for dryness. Never use a blow-dry brush on synthetic hair or synthetic-blend wigs; the sustained contact heat deforms fibers that a quick flat-iron pass might spare. For sewn-in wefts, dry the braided base completely first with a standard dryer, since trapped moisture under wefts causes mildew, then smooth the lengths with the brush. Clip-in extensions are simplest: dry and style them off your head, then clip into already-dry hair. The brush's tension is the risk factor on extension bonds, so use light pressure near attachment points.
Second-Day Refresh Without Rewashing
The second-day refresh problem is under-covered for blow-dry brushes specifically. Do not rewet the whole head; mist only the sections that lost shape, usually the front and crown. Run the Double Shot over those sections on low heat for one pass each, which reactivates yesterday's style without a full wash cycle. Dry shampoo goes on before the refresh, not after, so the brush distributes it rather than baking it in. Limit refresh passes to one per section; repeated daily heat on already-styled hair accumulates damage faster than a single full styling session. If ends look dry by day three, a tiny amount of serum on the lengths before the brush pass protects them. This routine extends a blowout to three or four days for most hair types.
Traveling With a Blow-Dry Brush
Voltage honesty is missing from styling guides, so here it is. The Double Shot is not dual voltage; plugging a 110V tool into 230V abroad without a proper converter will damage it, and most travel converters do not handle high-wattage heating tools safely. Options: buy a dual-voltage travel dryer for trips and leave the Double Shot home, or check whether your destination uses 110V. Hotel dryers are a hygiene wildcard, so pack a small brush and use the hotel dryer for the rough-dry phase if you must. Cordless tools face airline battery restrictions, so verify watt-hour limits before flying with them. For trips, a compact dual-voltage dryer plus your regular brush often beats gambling on a beloved 110V tool. Our air styler picks include travel-friendlier formats worth comparing.