Drybar Double Shot Guide: How to Get a Salon Blowout at Home

An educational guide from the Beauty AMZ research team. No hard sell, just what you need to know.
The Drybar Blowout Philosophy
Drybar built a salon empire on one service: the perfect blowout. Their tools translate professional technique into home-friendly designs. The brushes focus on volume, smoothness, and bounce rather than pin-straight results. Ionic technology and thoughtful barrel shapes do the heavy lifting. You get the salon look without the salon appointment. It is professional results through smart design.
Choosing Your Barrel
Match the barrel to your hair length and goals. Long hair wanting volume needs the Double Shot oval. Short hair wanting polish needs the Single Shot round. Versatility seekers should consider the Triple Shot’s interchangeable barrels. When between sizes, choose the larger barrel for volume or the smaller for control. The right barrel makes styling feel effortless.
The At-Home Blowout Routine
Start with clean, towel-dried hair and apply heat protectant plus a volumizing product at the roots. Section the hair into manageable parts. Work the brush through each section from roots to ends, rolling for volume. Keep the tool moving constantly. Finish with cool air to set everything. A light mist of flexible hairspray locks the style. The whole routine takes 15 to 20 minutes with practice.
Who Should Buy
Blowout lovers who want salon volume at home are the core audience. Medium to long hair gets the most from the Double Shot. Short hair should pick the Single Shot. Beginners will find brushes easier than dryer-plus-round-brush combos. If you prefer air-dried texture, these tools are unnecessary. For everyone chasing bouncy, polished hair, Drybar delivers.
Recommended Products
These are the products our research team rates highest in this category.

Best for: Medium to long hair that wants bouncy salon blowouts.
Drybar The Double Shot Oval Blow-Dryer Brush
- Oval blow-dryer brush
- 2.4 inch barrel
- Ionic technology
- For medium to long hair
Pros
- Salon blowouts at home
- Great volume and shine
- Easy one-step styling
Cons
- Premium price
- Heavy for some users
- Not for short hair

Best for: Gift buyers and blowout beginners who want the full kit.
Drybar You Had Me At Blowout Styling Kit
- Double Shot plus styling set
- Complete blowout kit
- Brush and products bundle
- Gift-ready set
Pros
- Everything in one box
- Great gift
- Coordinated routine
Cons
- Highest price option
- May duplicate products you own
- Bulky box

Best for: Short to medium hair that needs a smaller blow-dry brush.
Drybar The Single Shot Blow-Dryer Brush, 2.2 inch
- 2.2 inch round barrel
- For shorter hair styles
- Ionic frizz control
- One-step drying and styling
Pros
- Perfect for short hair
- Smooth shiny results
- Easy to maneuver
Cons
- Too small for long hair
- Premium price
- Single barrel only

Best for: Frizz-prone hair that wants the brush plus smoothing cream together.
Drybar The Double Shot and Liquid Glass Smoothing Blowout Cream Bundle
- Double Shot brush bundle
- Liquid Glass blowout cream
- High-gloss smoothing
- Salon duo value
Pros
- Brush plus cream value
- Glass-like shine
- Smoother blowouts
Cons
- Premium bundle price
- Cream may be too rich for fine hair
- Two items to store

Best for: Styling enthusiasts who want multiple blowout looks from one tool.
Drybar The Triple Shot Interchangeable Blow-Dryer Brush
- Three interchangeable barrels
- Flat paddle plus 2.4 and 1.5 inch
- Multiple styling looks
- Travel case included
Pros
- Three tools in one
- Versatile styling
- Great for travel
Cons
- Highest price
- Attachments to manage
- Heavier base unit
Ready to Choose?
See our top product picks for drybar double shot, or jump straight to the head-to-head comparison of the two most popular options.
Cleaning a blow-dryer brush: the full protocol
Blow-dryer brushes accumulate hair, lint, and product faster than regular brushes, and the cleaning protocol is specific. After every use: remove wrapped hair from the barrel with fingers or a cleaning tool, since hair baked on by heat becomes difficult to remove later. Weekly: wipe the barrel with a damp cloth to remove product residue, and clear the rear air intake of lint, which chokes airflow exactly like a dryer filter clog. Monthly: deep-clean the bristles with warm water and mild soap, using an old toothbrush between the bristle rows; dry the brush completely before the next heated use. Never submerge the motor handle in water; clean only the barrel and bristles. The Double Shot's oval barrel needs attention along its full length, since product builds unevenly.
Wear signs: when the hot brush needs replacing
Heated brushes wear differently from regular brushes, and the signs are specific. Bristle tips that have melted or bent from heat contact lose their grip and snag hair; run a finger along the bristles to feel for rough or hooked tips. The barrel coating wearing thin shows as dull patches where hair starts dragging instead of gliding. Reduced airflow from a permanently clogged intake means the motor works harder and the brush runs hotter, a sign the tool is aging. The rotation or ionic function weakening, where frizz control noticeably declines, signals electronic aging. Most daily-use blow-dryer brushes last two to three years; occasional use extends that significantly.
Oval versus round barrel: Double Shot versus Single Shot by hair length
The barrel shape decides the result more than the brand. The Double Shot's 2.4-inch oval barrel creates volume and bend simultaneously, ideal for medium to long hair wanting the bouncy salon blowout; the oval shape lifts roots while smoothing lengths in one pass. The Single Shot's 2.2-inch round barrel suits short to medium hair, where the smaller circumference wraps shorter sections effectively and reaches closer to the roots. The mismatch penalties: the oval on very short hair cannot wrap enough hair to style, while the round on very long hair takes impractically many sections. Fine hair generally prefers the smaller barrel's precision; thick hair benefits from the oval's coverage. The Triple Shot's interchangeable barrels are the hedge for households sharing the tool across lengths. For very curly hair wanting a blowout, either barrel works with small sections and tension. Compare Drybar options in our Drybar Double Shot picks and Drybar dryer guide, and browse the hair dryer hub.