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Dyson Adds Liquid Cooling to Its Straightener in a New Bid to Reduce Heat Exposure

The $329 Corrale CoolShine pairs its heated flexing plates with water-filled cooling pipes, while Dyson’s $249 Airsmooth extends its styling-tech portfolio with a dryer brush.

Editorial image for Dyson Adds Liquid Cooling to Its Straightener in a New Bid to Reduce Heat Exposure
The Verge

Dyson is expanding its beauty-device lineup with two hair-care products built around a familiar premium-hardware strategy: apply engineering to a routine consumer pain point, then package it into a differentiated tool.

The headline product is the $329 Corrale CoolShine straightener, an update to the original Corrale introduced in 2020. Its core proposition is unusual for a styling tool: it heats hair to straighten it, then actively removes excess heat during the same pass.

Cooling joins the heating system

The Corrale CoolShine retains the original model’s flexing heated copper plates, which clamp hair and distribute heat at temperatures above 400 degrees Fahrenheit. The upgrade is a set of water-filled pipes intended to pull excess heat away from hair as it moves through the device.

Dyson says the system reduces residual heat exposure, aiming to leave hair smoother, softer and cooler after styling. That distinction matters because the company is not positioning the device as heat-free; it is trying to manage what happens immediately after the high-heat styling step.

Supporting image for Dyson Adds Liquid Cooling to Its Straightener in a New Bid to Reduce Heat Exposure
The Verge

For product leaders, the design is a clear example of how mature consumer categories can still support hardware differentiation. Hair straighteners have long competed on temperature controls, plate materials, form factor and speed. Dyson is making thermal management itself the product feature—using a cooling mechanism to address a downside of the category’s core operating principle.

That also creates a more concrete premium narrative than a broad claim of better performance. At $329, the CoolShine costs enough that its value will depend on whether consumers view reduced heat exposure as a meaningful outcome rather than a technical novelty.

A second play in drying and styling

Alongside the straightener, Dyson is introducing the $249 Airsmooth dryer brush. It combines the company’s Supersonic hair-dryer technology with a purpose-built brush attachment designed to dry and style hair in one tool.

The Airsmooth’s teardrop-shaped brush is meant to help create volume. Its two types of bristles use a looped structure that collapses under tension to release hair strands, a design Dyson says reduces snagging and improves scalp comfort during styling.

The device also uses intelligent heat control that adjusts temperature 100 times per second, according to Dyson. The company says this is designed to reduce frizz and minimize the risk of heat damage.

Together, the launches give Dyson products for two adjacent stages of a styling routine: drying and shaping with the Airsmooth, and straightening with the Corrale CoolShine. The pairing broadens its opportunity to sell within an existing user base rather than relying on a single hero device.

Why the launches matter

For Dyson, the releases extend a pattern visible across its health and beauty business: bringing sensors, controlled airflow, thermal systems and specialized mechanical components into personal-care devices. Earlier this week, the company also expanded its oral-care line with a camera-equipped electric toothbrush.

The strategic question is whether technical complexity can keep translating into consumer willingness to pay. Beauty hardware is crowded, and feature claims around reduced damage, frizz and snagging are common. Dyson’s advantage depends on making its engineering legible: liquid cooling pipes and tension-responsive bristles are physical mechanisms customers can understand, not just software labels.

What to watch next

The immediate test will be product performance in daily use, particularly whether the cooling system changes results enough to justify the Corrale CoolShine’s price. Operators should also watch whether Dyson continues to connect devices across its health-and-beauty range, or keeps selling them primarily as standalone premium tools.

More broadly, these products underscore an opportunity for consumer-device makers: in established categories, innovation may come less from adding another mode or app and more from redesigning the physical system around a specific, high-frequency customer complaint.

Sources

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