ghd Duet Blowdry Hair Dryer Brush in Black review

The ghd Duet Blowdry in Black is an integrated hot-air brush rather than a conventional dryer sold with a separate brush attachment. Its US p663 page describes a 2-in-1 appliance that takes towel-dried hair toward a blow-dried style using a heated elliptical barrel and snag-free bristles. This assessment weighs the exact product page, its US safety guide and the maker's stated routine; it is not based on ownership, salon use, or hands-on drying and styling tests.

A different route from a dryer-and-brush pairing

The useful distinction is the working shape of the tool. The barrel and bristles are built into the appliance, so the same head moves air and shapes hair. That may suit someone who wants a single brush-led wet-to-blow-dried routine, but it is not a modular dryer kit. The exact package lists no separate diffuser, concentrator or comb. The finder therefore does not treat the integrated brush as any of those attachment choices. If a diffuser for textured curls, a focused nozzle, or a wide-tooth comb is essential, this configuration is not documented for that job.

ghd's own instructions are more specific than the phrase “wet to blow dried” might suggest. Its US safety guide says the hair should be towel-dried rather than dripping wet. The manufacturer's workflow recommends pre-drying larger sections until they are about 80% dry, then gliding the tool from roots to ends two or three times until dry before shaping. That makes the tool a combined drying-and-styling step, not necessarily a way to start with soaking hair and skip every preparation step. The instructions are not a guarantee that the same passes or result will suit every length, density, texture or technique.

Be precise about the included package

The black p663 package lists a heat-resistant storage bag and a dedicated cleaning brush. In the official gallery image reproduced here, the black appliance, bag and cleaning brush are visible. The bag is a useful listed inclusion, but “heat-resistant” should not be read as permission to close up a hot appliance or transport it while warm. Follow the guide's cool-down and storage directions; the guide describes placing the brush in the supplied bag or mat as it cools and allowing it to cool before storage. The included cleaning brush is also not a substitute for regular care: the guide says to keep the rear inlet and barrel air outlets clear.

The exact white p664 colorway is covered by this review because its inspected page identifies the same integrated brush function, US voltage warning, storage bag and cleaning brush; the material difference supported here is the white finish. The article's image remains the black p663 kit, not a photograph of the white one. Dusted Pink p771 is treated separately: its exact page lists a matching bag and mat and an 8.8 ft cord, details that should not be silently assigned to the black p663 package.

Fixed US voltage and unlisted weight

The exact black US product page says the appliance is not universal voltage. Its linked US safety guide specifies 120 V~, 50–60 Hz only and warns against use with a voltage converter. That makes this a poor international-travel choice for a destination with a different supply, even if a plug adapter fits. Check the rating plate and local electrical supply before use; the US listing is not evidence of dual-voltage operation.

Weight is another firm limitation in the comparison. I found no pound value for the exact p663 configuration, so the finder cannot pass it under any hard maximum—from the lowest selectable answer to the highest. That is an unknown specification, not a claim that the appliance is heavy or light. The same exact page also does not give a wattage or cord length; do not fill those gaps from a sibling package or a seller title.

Sensors are not the same as a named automatic mode

For p663, ghd specifies a 248°F heated barrel, says sensors monitor the barrel surface 400 times per second and lists a 30-minute sleep mode. These are manufacturer-described features. The barrel temperature is not a measured air outlet temperature, and the sensor frequency does not prove an independently measured result. Likewise, an automatic sleep timer is not the finder's set-down Pause detect mode, and temperature sensing is not enough to label the product as Scalp protect or attachment learning. Those named requirements remain undocumented for this configuration.

It also helps to separate this brush from other wet-to-dry products carrying similar family names. ghd's Duet Style is a plate-based styling tool, not the Duet Blowdry's integrated hot-air brush and not a dryer attachment. The two products solve different tasks and should not be merged into one model record.

Who should keep it on the shortlist?

This is a specific option for a shopper drawn to a one-head wet-to-blow-dried routine, who is comfortable with a fixed 120 V US edition and values the listed storage bag. It is less suitable for someone who needs a detachable diffuser or concentrator, a documented low weight, dual-voltage travel, or the named automatic modes in the finder. The black edition also offers no verified cord-length figure in the exact source reviewed here, so room reach should be checked on the individual product label or with the maker rather than assumed from p771.

Before considering a seller offer, confirm that it is the black Duet Blowdry p663—not Duet Style, a different color package or a bundle with changed contents. Check the rating plate, the exact included bag and cleaning brush, safe-use directions, warranty coverage and current seller terms. Manufacturer descriptions such as “no heat damage,” faster styling or smooth results are claims from the brand, not results independently tested for this article. This review makes no claim of ownership, measured comfort, noise, drying time or customer experience.