Model assessment · Remington

Remington Gloss Straightening Brush (CB9350US) review

A corded heated-bristle brush with three selectable settings—300°F, a 365°F PRO+ mode and 450°F—and a maker-stated 30-second heat-up. It is not a plate iron and has no numeric cable-length specification.

Sources checked 2026-11-01 · Our editorial approach

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Purple Remington CB9350US Gloss heated straightening brush with ceramic-coated bristles and attached cord
Exact CB9350US image; the bristle head has no published numeric plate width. Image: Remington official CB9350US product-page first-gallery image
A useful fit for

A research-based option for a corded straightening brush with three selectable settings, including the 365°F PRO+ choice, and a documented ionic generator. The page and manual identify heated bristles rather than plates, so it has no numerical plate-width match.

The main tradeoff

The linked instructions identify type CB7480 at 120 VAC, 60 Hz, not universal-voltage operation. Cable length and plate width are unreported. Claims about shine, ions and styling results are manufacturer statements rather than independent test findings.

Your needs, this model

Does it fit your priorities?

What makes the CB9350US PRO+ setting different?

Its exact linked manual lists 300°F, PRO+ at 365°F and 450°F. The middle value is a named selectable setting within an adjustable three-choice brush, not a fixed-only tool or an independent heat measurement.

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Does CB9350US use a separate ion generator?

The exact product page and linked manual identify an ionic generator; the page compares ion output with a standard Remington straightening brush. That is a manufacturer-stated feature and not a measured reduction in frizz or a guaranteed result.

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How is CB9350US distinct from the Botanicals CB5750NA?

The CB9350US manual lists a 365°F PRO+ middle choice, whereas CB5750NA's manual lists 375°F for Medium. Both list 300°F and 450°F endpoints, but their surface infusions and exact family codes differ; confirm the model on the delivered unit.

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The CB9350US is Remington's Gloss heated straightening brush, a corded brush-head tool rather than a flat iron with opposing plates. The exact page identifies the retail SKU and describes ceramic-coated bristles with Vitamins C, E and B3 micro-conditioners. Its linked manual names CB9350US (CB7480), identifies an ionic generator and lists three heat choices: 300°F, 365°F PRO+ and 450°F. The page also states a 30-second heat-up. This assessment reports those sources; it is not a test of heat accuracy, ion output, styling time or hair results.

How the heat settings work

The three choices make CB9350US adjustable, not a fixed-temperature tool. Its 365°F PRO+ setting sits between the low and high selections, and the manual associates it with gentle styling across hair types. That language belongs to Remington's instructions, not individualized advice. The exact temperature at the bristles was not measured for this review, and a displayed setting does not prove uniform temperature or a repeatable result. If selecting heat is essential, compare this actual three-choice control with an iron whose exact manual lists a continuous range or a different set of discrete values.

The brush surface is the other major design boundary. Its heated bristles pass through hair as a brush, which the maker describes as combining brushing and straightening. Unlike a plate iron, the product page gives no plate width. The width finder therefore cannot certify CB9350US against a numeric plate-width limit; entering a maximum excludes it rather than inventing a brush-head measurement. If the width you can section or control is central to the decision, choose a tool whose plate width is stated and use that specification on its own terms.

Features and claims to keep in perspective

The product page describes a ceramic coating, micro-conditioners, ionic conditioning, 90% more ions than a standard Remington straightening brush, and a one-pass design. The manual's parts list identifies the ionic generator. These details distinguish the Gloss configuration, but the comparative ion percentage and claims about shine, frizz, snagging or speed are manufacturer statements. No independent ion measurement or comparative styling test was performed here. The manual's temperature chart and operating instructions are more useful for understanding the actual setup than the promised outcome language.

The instructions say the brush is ready in 30 seconds and will shut off after 60 minutes if left on without a button press. Those are maker-listed timings. Its three-year limited warranty is coverage subject to the current terms, not evidence of expected lifespan. Before ordering, check that the exact item is CB9350US rather than a similarly named Gloss straightening brush or a separate Gloss flat iron; the product family includes different tools and those codes should not be treated as interchangeable.

Power, cable reach and use limits

The linked CB9350US (CB7480) manual lists 120 VAC, 60 Hz. That supports a corded US operating plan and does not document universal-voltage operation. For use abroad, inspect the delivered rating label and destination supply; a plug adapter changes connector fit, not the appliance's voltage. The page and manual contain no numeric cable length. A 30-second warm-up and an attached cord do not answer whether the lead reaches a particular outlet. Ask for the exact cable measurement if that is a hard requirement.

The manual directs users to clean, dry, detangled hair, unplug after styling, let the tool cool before storage, and clean it with a damp cloth. It also warns against using an extension cord. Follow the current instructions for this exact type code. Those safeguards and limits should be weighed alongside the product's design claims, especially if the planned setup depends on a different voltage or on a cord length not stated in the source.

Where it sits beside two Remington siblings

The Botanicals CB5750NA is a separate CB7400-family brush; its manual lists 300°F, 375°F and 450°F, so its middle choice differs from CB9350US's 365°F PRO+ mode. The white-and-black CB7403 also uses the CB7400 type and lists 300°F, 375°F and 450°F, while its page names Argan oil and Keratin infusion and cool-tip bristles. CB9350US instead has the distinct CB7480 booklet and ionic-generator feature. None has a numerical plate-width specification, and none should be described as a plate iron.

CB9350US is worth comparing if you specifically want a corded heated brush, selectable settings including the documented 365°F PRO+ mode, and an ionic-generator claim. It is not the straightforward choice if your essential requirement is a known plate size, verified universal input or a measured cable length. Confirm the CB9350US code, 120 V rating and current manual, and evaluate the brush format separately from a plate-based straightener.

Key specifications

Key details at a glance

User-adjustable heat documentedYes
Manufacturer-listed heat-up time30 sec
Universal-voltage support statedNo
Corded operationYes
Manufacturer says use on dry hairYes

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this review

Sources for this assessment

Check your own fit against the published facts

Use the finder to compare plate width, heat controls, cord and voltage needs. A fit is not a performance guarantee.

In this review