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Dyson Low-foaming mouth rinse 400ml | 638293-01 | Spearmint

638293-01
NEW

Description

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Dyson Low-foaming mouth rinse 400ml (Spearmint)

Engineered to optimise performance of the Dyson CameraJet™ electric toothbrush.

Camera gap detection. Targeted flossing.

Dyson’s low-foaming formula is engineered for the Dyson CameraJet™ toothbrush’s 100k pixel macro lens camera.

Scientifically engineered to support oral health

Fortifies enamel. Helps protect gums.1

Engineered with a proprietary blend of ingredients to target plaque and tartar buildup and fight against forming cavities.

Removes more plaque2

For optimal performance, pair with the Dyson CameraJet™ toothbrush’s variable sonic oscillation, which automatically delivers a deeper clean.2

Alcohol free. Supports oral hygiene.

Helps reduce malodour-causing bacteria, to freshen breath and support oral health.

Leaves your mouth feeling hydrated

Formulated with humectants, to relieve the feeling of mouth dryness and freshen breath.

SLS free

No foaming agents. Non-irritating.

Freshness that lasts

Refreshing spearmint flavour

Clean and light, with herbaceous touches like mint leaves, cloves and a hint of lemon.

Harmonious flavour pairing

Combine flavour-matched Dyson toothpaste and mouth rinse for a balanced, whole-mouth clean feeling.

Caveats

1 From assessment of publicly available toothbrush market data conducted up to June 2026. Toothbrush in Brush and Auto-jet mode.

2 Clinically tested with 71 participants after 4 weeks of use, twice per day with Dyson formulations vs. a manual toothbrush with Dyson toothpaste.

Specifications

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  • Brand
    • Dyson

General

  • Product Type
    • Mouth Rinse
  • Product Colour
    • Spearmint
  • Product Category
    • Health
    • Styling & Grooming

Oral Care Features

  • Additional Features
    • Low-Foaming Formula
    • Alcohol Free
    • SLS Free
    • Helps Protect Gums
    • Fortifies Enamel
    • Targets Plaque Build-up
    • Targets Tartar Build-up
    • Helps Fight Cavities
    • Supports Oral Hygiene
    • Freshens Breath
    • Helps Reduce Malodour-Causing Bacteria
    • Helps Relieve Mouth Dryness

Delivery & Returns

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Delivery

We offer a comprehensive nationwide (Republic of Ireland only) delivery service; we aim to deliver all orders as quickly as possible.

Item Type Delivered In Delivered By
Small Items 3 - 5 Working days DPD
Large Electrical Items 3 - 5 Working days Independent transport company
Furniture & Bedding 3 - 5 Working days Independent transport company
Clearance Items 5 - 7 Working days Independent transport company
Harvey Norman Customer Direct Please refer to each individual product description page for accurate lead times.

Please note: Delivery times for rural areas may vary depending on routes and availability. If you have ordered any products that involve a lead time, are customised, or made to measure, we will contact you to discuss delivery. For more information regarding delivery and associated costs, please click here.

Free Click & Collect In Store

Can’t wait for delivery or don’t want to pay additional delivery charges? It’s incredibly simple to collect your online order in store and get your hands on your product quickly and easily. Simply select the Click & Collect option and head to your nearest Harvey Norman store to collect your order.

  1. During checkout, select “Click & Collect” and select your preferred store.

  2. After your order is placed, you will receive an order acknowledgement email with your order number.

  3. Once the store has confirmed your order and reserved the stock, you will receive an email to inform you that your order is “Ready for collection”. If you want to use "Contactless Click & Collect" select this option on this email.

  4. Bring your order number to the store you selected for Click & Collect, along with photo ID and the credit card you used to make the order.

  5. Speak to one of our staff and your order should be processed in minutes.

  6. If availing of Contactless Click & Collect, please click the link in your email “ready to pick up” to let the store know you are on your way. When you have parked in the designated parking bay, open your email, and choose the “I’m here” option and a member of staff will bring your purchase out to your car.

Easy returns

Store Purchases: For all items purchased from a physical store, please return to your local Harvey Norman Store. Please see Terms & Conditions here.

Online Purchases: For all items purchased via our Online Store (website), please contact our Online Customer Service Team at [email protected] where a dedicated Customer Service Agent will guide you through the process.

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Your legal guarantee rights
EU legal guarantee of conformity notice
Under EU law, goods sold to consumers come with a minimum two-year legal guarantee of conformity. If goods are faulty or not as described, you are entitled to a free repair or replacement from the seller; where that is not possible you may be entitled to a price reduction or a refund.

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Your legal guarantee rights
EU legal guarantee of conformity notice
Under EU law, goods sold to consumers come with a minimum two-year legal guarantee of conformity. If goods are faulty or not as described, you are entitled to a free repair or replacement from the seller; where that is not possible you may be entitled to a price reduction or a refund.