In-depth review
Revlon One-Step Volumizer Review (2027)
In-depth review of the Revlon One-Step Volumizer: how the dryer brush works, who it suits, and its limits in 2027.


Revlon One-Step Volumizer
Dry and style in one pass with the oval brush design.
Our verdict
The One-Step is the easiest path to styled hair for straight to wavy types. The oval brush dries and volumizes simultaneously, delivering results that take real skill with a dryer and round brush. It is not a precision tool and it is not for curly hair, but for its intended user it replaces two tools with one simple motion.
What we like
- Oval brush design dries, smooths, and volumizes in a single pass
- 1100 watts with 3 heat settings (low, high, cool) for control
- Ionic technology reduces frizz during styling
- Eliminates the need to juggle a dryer and round brush simultaneously
What to watch out for
- Not a true dryer replacement for precision styling or diffusing curls
- The large oval head is bulky for short hair or travel
- High heat can damage fine hair; cool setting is essential for delicate strands
What owners report: Revlon One-Step Volumizer
Synthesized from recurring themes in long-term owner feedback.
Most praised
- Drying and volumizing in one pass removes the dryer and round brush juggling act
- The oval shape and detangling bristles smooth straight to wavy hair as it dries
- Ionic help during the same pass leaves less frizz to fix afterward
Common complaints
- The large oval head is awkward on short hair and bulky to pack
- High heat can damage delicate strands if the cool setting is ignored
- It cannot diffuse curls or replace a traditional dryer for precision work
Who it is for
Straight to wavy hair that wants volume and smoothness with minimal skill. Not for very curly hair, very short hair, or precision styling needs.
How the oval brush works
The oval brush head combines a 1100-watt dryer with detangling bristles arranged to lift roots and smooth lengths in a single pass. You section damp hair, place the brush at the root, and glide down: the airflow dries while the bristle tension shapes. For straight to wavy hair, this produces the smooth, voluminous finish of a salon blowout with far less coordination than juggling a separate dryer and round brush.
Heat settings and hair safety
Three settings, low, high, and cool, cover the essentials. The critical guidance: fine or damaged hair should live on low or cool, because 1100 watts through a brush held against the hair delivers concentrated heat. The cool setting locks in the style at the end. Users who blast on high daily report the dryness and breakage you would expect from any hot tool used carelessly.
Limits
The honest limits: the large oval head struggles with short hair and bobs, where a smaller round brush works better. Very curly hair needs a diffuser, not a smoothing brush, and the One-Step will fight natural curl pattern. It is also bulky for travel. Within its lane, straight to wavy medium-to-long hair, it is excellent; outside that lane, buy a traditional dryer.
Key specifications
- Wattage
- 1100 watts
- Heat settings
- 3 (low, high, cool)
- Brush design
- Oval, detangling bristles
- Technology
- Ionic
- Use case
- Dry and style in one step
Also consider

Conair InfinitiPRO
1875 watts of proven drying power for less.
Why consider it: Choose the Conair if you want a traditional dryer with a diffuser for curly hair or precision styling.
- Wattage: 1875 watts
- Heat settings: 3

Dyson Supersonic
The benchmark: 110,000 rpm motor with intelligent heat control.
Why consider it: Choose the Dyson if you want maximum control and are willing to learn round-brush technique.
- Motor speed: 110,000 rpm (V9 digital motor)
- Heat settings: 4 (including cold shot)
Research-based assessment. TrueGear has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.
Questions, answered
Can the Revlon One-Step replace my hair dryer?
For straight to wavy hair styled smooth, yes, many users retire their traditional dryer. For curly hair, updos, or precision work, keep a conventional dryer too.
Does it damage hair?
Any hot tool can. Used on low or cool with heat protectant, it is gentler than many high-heat dryer sessions because one pass replaces repeated brushing. Used on high daily without protectant, it will cause damage like any hot tool.
What hair length works best?
Medium to long hair, roughly shoulder length and beyond. The oval head is too large to maneuver well on pixies or short bobs.