Revlon One-Step Review — The £47 Brush Behind a Million Home Blow-Dries
The original dryer-brush promises salon volume with one hand and half the time. We test the Salon One-Step on speed, smoothness and staying power.

What Is the Revlon Salon One-Step?
The Revlon One-Step is the product that created the hot-brush category as we know it: a hair dryer whose airflow exits through an oval volumising brush, so one hand dries, smooths, lifts and curves your hair simultaneously. The technique it replaces — wielding a dryer in one hand and a round brush in the other while watching yourself mirror-reversed — is genuinely difficult; stylists train for it. The One-Step's entire premise is deleting that skill requirement, and at £47.26 with a 4.3-star average it remains the benchmark of the category it invented.
This Salon edition is the refined version of the viral original: same oval geometry, updated styling and ionic airflow.
Design and Build Quality
The One-Step looks like an oversized round brush with a handle — because that's what it is. The oval barrel is the considered part: flat faces act like a paddle brush to smooth the lengths, while the curved edges work like a round brush to bend ends under and lift roots. Bristles are a mix of firmer tufted nylon for grip and ball-tipped pins for scalp comfort, and they survived weeks of detangling without snagging or shedding.
It's light enough to hold above your head for a full session — the exact failure point of conventional blow-drying — with a salon-length swivel cord and a simple dial: two heats, a cool shot, off. Build is sturdy glossy plastic; it doesn't feel luxurious, but nothing rattles and the barrel stays firmly seated.
Performance
The workflow matters: rough-dry to about 80% first, then section and brush. Done that way, our long-haired tester's full routine — previously 35 minutes of dryer-and-brush gymnastics with mediocre results — dropped to under 15 minutes, and the result was visibly better: smooth lengths, rounded ends, lifted roots. The 'salon blow-dry' claim is only mild hyperbole; it's comfortably 80% of the chair result, achieved one-handed while drinking tea.
The ionic airflow earns its mention. Flyaways and static — the plague of winter hair — were noticeably reduced versus a standard dryer, and the finish carries a soft shine rather than a frazzled halo. The style held overnight with a loose tie, and humidity resistance was respectable for heat styling without products.
Honest limitations: very curly hair gets smooth-with-wave, not straight — straighteners keep their place in that routine. The barrel is too big to grip sections of very short hair, though it still adds bob volume. And used on soaking hair it's slow and harsher on the cuticle — the 80%-dry rule is the difference between loving and returning this product, and explains most of its rare critical reviews.
Key Features
One-handed dry-and-style: the core invention — dryer and round brush become a single motion anyone can do. Oval barrel: smoothing flats plus curving edges produce the turned-under, lifted finish of a professional blow-dry. Ionic conditioning: visibly less frizz and static than a bare dryer. Cool shot: sets the shape and adds shine — use it on each section's final pass.
Who Should Buy the Revlon One-Step?
Buy it if you: have shoulder-length or longer hair and have never mastered the dryer-plus-brush technique; want mornings back — it genuinely halves styling time; get salon blow-dries you'd rather stop paying for.
Skip it if you: have very short hair the barrel can't grip; or need poker-straight results on tight curls, where irons remain the tool.
Verdict
Some viral products are marketing; the One-Step is geometry. The oval barrel encodes a stylist's wrist action into the hardware, and the result is the rare beauty tool that makes an actual skill unnecessary. At £47.26 it costs less than two salon blow-dries and delivers most of one every morning.
Rating: 4.3/5 — The home blow-dry, solved.
Products Mentioned in This Review

Revlon Salon One-Step Hair Dryer and Volumiser
Dry + style in one step • Oval brush design • Ionic tech • £47.26