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Corsodyl Gum & Mouth Spray - 60ml

Corsodyl Gum & Mouth Spray - 60ml

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  • ✔️ Targets gum disease bacteria with chlorhexidine digluconate 0.2%
  • ✔️ Reduces plaque and gingivitis with twice-daily use
  • ✔️ Convenient spray format — no rinsing required after application
  • ✔️ Suitable for adults and young people aged 12 and over
  • ✔️ Helps control bad breath caused by oral bacteria

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What Is Corsodyl Mouth Spray and How Does It Help?

 

If your gums bleed when you brush, feel sore, or you're struggling with persistent bad breath, you're not alone. Gum disease is one of the most common oral health conditions in the UK, affecting the majority of adults at some point in their lives. The corsodyl mouth spray is a clinically established antiseptic spray designed to target the bacteria that cause gum problems and bad breath — right at the source. At just £5.99 for a 60ml bottle, it's a practical, affordable option you can keep in your bag or bathroom cabinet. You can explore the full range of products in our oral health collection if you're looking for complementary care.

The active ingredient is chlorhexidine digluconate 0.2%, a well-established antiseptic used widely in dentistry. Unlike a mouthwash that you swill and spit, this spray delivers the active ingredient directly to the gum line and affected areas with a targeted pump action — which can be particularly useful if rinsing is uncomfortable or inconvenient.

 

How Does Corsodyl Gum & Mouth Spray Work?

 

Chlorhexidine works by disrupting the cell membranes of bacteria in the mouth, killing them and reducing the bacterial load that leads to plaque build-up, gingivitis, and bad breath. It also has a substantivity effect — meaning it binds to oral tissues and continues working for several hours after application.

  • Kills bacteria responsible for plaque and gum inflammation
  • Reduces the risk of gingivitis with regular short-term use
  • Helps control bad breath caused by oral bacteria
  • Provides targeted delivery directly to the gum line

 

Who Should Use Corsodyl Gum & Mouth Spray?

 

This spray is suitable for adults and young people aged 12 and over who are experiencing early signs of gum disease, recovering from dental procedures, or dealing with persistent bad breath linked to oral bacteria. It's particularly handy for people who find traditional mouthwash difficult to use — for example, after oral surgery or if you have a sensitive gag reflex.

  • Adults with bleeding or inflamed gums (gingivitis)
  • People recovering from dental treatment or oral surgery
  • Those with persistent bad breath caused by oral bacteria
  • Anyone who finds mouthwash rinsing uncomfortable or impractical

 

How Does Corsodyl Mouth Spray Compare to Corsodyl Mouthwash?

 

Feature Corsodyl Gum & Mouth Spray Corsodyl Daily Mouthwash
Active ingredient Chlorhexidine digluconate 0.2% Chlorhexidine digluconate 0.2%
Application method Targeted pump spray Swill and spit rinse
Portability Compact, easy to carry Larger bottle, less portable
Suitable after oral surgery Yes — no rinsing required May be uncomfortable

 

Is Corsodyl Mouth Spray Suitable for Long-Term Use?

 

The corsodyl mouth spray is intended for short-term use — typically up to four weeks — unless your dentist or pharmacist advises otherwise. Prolonged use of chlorhexidine can lead to brown staining of teeth and tongue, and some people notice a temporary change in taste. If your symptoms persist beyond four weeks, it's important to see your dentist, as ongoing gum problems may need professional treatment. You might also want to browse our dental products collection for additional oral care support.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Corsodyl Gum & Mouth Spray 60ml specifications
Treatment category Oral antiseptic / Gum disease treatment
Active ingredient Chlorhexidine digluconate 0.2%
Mechanism of action Disrupts bacterial cell membranes; kills oral bacteria
Effective for Gum disease (gingivitis), bad breath, post-dental care
Suitable for Adults and children aged 12 and over
Pack size 60ml
UK classification General Sale List (GSL)
Drug class Antiseptic (bisbiguanide)
Preparation Oromucosal spray solution
Route of administration Oromucosal (sprayed into the mouth)

Specifications of Corsodyl Gum & Mouth Spray 60ml

 

What Is Corsodyl Gum & Mouth Spray and What Is It Used For?

 

Corsodyl Gum & Mouth Spray is an antiseptic oromucosal spray containing chlorhexidine digluconate 0.2%. It is used to treat and help prevent gum disease (gingivitis), reduce plaque build-up, and control bad breath caused by oral bacteria. It may also be used as an adjunct to oral hygiene following dental procedures. The NHS recognises chlorhexidine-based products as an effective short-term treatment for gum disease when used alongside regular brushing and flossing.

 

What Do You Need to Know Before Using Corsodyl Gum & Mouth Spray?

 

Before using this spray, read the following carefully. Do not use it if any of the contraindications apply to you.

Do not use if you:

  • Are allergic to chlorhexidine digluconate or any other ingredient in the spray
  • Are under 12 years of age
  • Have open wounds or ulcers in the mouth that have not been assessed by a dentist

Speak to your pharmacist or dentist before use if you:

  • Are pregnant or breastfeeding
  • Have a history of allergic reactions to antiseptic products
  • Have dental restorations, veneers, or composite fillings (staining may occur)
  • Are using other oral care products at the same time

Known interactions:

  • Chlorhexidine may be inactivated by some toothpaste ingredients (particularly sodium lauryl sulphate) — wait at least 30 minutes after brushing before applying the spray
  • No significant systemic drug interactions are known at OTC doses

 

How Should You Use Corsodyl Gum & Mouth Spray?

 

Using the spray correctly makes a real difference to how well it works. Follow these steps each time you use it.

  1. Brush your teeth as normal and wait at least 30 minutes before using the spray
  2. Remove the cap from the spray bottle
  3. Point the nozzle directly at the affected gum area or inside of the cheek
  4. Press the pump once or twice to release the spray
  5. Move the nozzle to cover all affected areas
  6. Do not rinse your mouth, eat, or drink for at least 30 minutes after use
  7. Replace the cap after use
Indication Age Group Dose Frequency
Gum disease / gingivitis Adults & children 12+ 1–2 sprays per area Twice daily (morning and evening)
Post-dental procedure care Adults & children 12+ 1–2 sprays per area As directed by dentist
Bad breath (oral bacteria) Adults & children 12+ 1–2 sprays Twice daily

 

What Are the Possible Side Effects of Corsodyl Gum & Mouth Spray?

 

Like all medicines, Corsodyl Gum & Mouth Spray can cause side effects, although not everyone experiences them. If you notice anything unusual, stop use and speak to your pharmacist or dentist.

Common side effects:

  • Brown staining of teeth, tongue, and dental restorations
  • Temporary alteration in taste sensation
  • Mild irritation or a burning sensation in the mouth

Less common side effects:

  • Swelling of the parotid (salivary) glands — usually resolves on stopping use
  • Mouth ulcers or soreness with prolonged use
  • Allergic reactions — including rash, itching, or in rare cases, swelling of the face or throat (seek urgent medical attention if this occurs)

Tooth staining is the most frequently reported issue and is generally reversible with professional dental cleaning. If you're concerned about staining, you may find it helpful to browse our dental products collection for complementary oral hygiene options.

 

How Should You Store Corsodyl Gum & Mouth Spray?

 

Storing this product correctly helps maintain its effectiveness and safety throughout its shelf life.

  • Store below 25°C in a cool, dry place
  • Keep out of direct sunlight
  • Keep the cap on when not in use
  • Keep out of the reach and sight of children
  • Do not use after the expiry date printed on the bottle
  • Do not freeze
  • Do not dispose of medicines via wastewater or household waste — return unused product to your pharmacist

If you're managing multiple health products at home, our vitamins and supplements collection includes a range of products that support overall wellbeing alongside your oral care routine.

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Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Corsodyl Gum & Mouth Spray online in the UK?

You can buy Corsodyl Gum & Mouth Spray 60ml online from Cured Pharmacy for just £5.99, with no prescription required. It is a General Sale List (GSL) medicine, meaning it is available over the counter. Simply add it to your basket and it will be dispatched directly to your door.

How does Corsodyl mouth spray work in the mouth?

Corsodyl mouth spray contains chlorhexidine digluconate 0.2%, which works by disrupting the cell membranes of bacteria in the mouth, effectively killing them. This reduces the bacterial load responsible for plaque, gingivitis, and bad breath. Chlorhexidine also binds to oral tissues and continues to exert an antibacterial effect for several hours after application — a property known as substantivity.

How do I use Corsodyl Gum & Mouth Spray step by step?

After brushing your teeth, wait at least 30 minutes before using the spray. Point the nozzle directly at the affected gum area and press the pump once or twice to release the spray, covering all affected areas. Do not rinse your mouth, eat, or drink for at least 30 minutes after use to allow the chlorhexidine to work effectively.

How many times a day should I use Corsodyl mouth spray?

The standard recommended frequency is twice daily — typically in the morning and evening after brushing. Always follow the instructions on the product label or any specific guidance given by your dentist. Do not exceed the recommended dose without professional advice.

How long can I use Corsodyl Gum & Mouth Spray for?

Corsodyl mouth spray is intended for short-term use, generally up to four weeks, unless your dentist or pharmacist advises a longer course. Prolonged use beyond this period can increase the risk of tooth staining and taste disturbance. If your symptoms have not improved after four weeks, you should see your dentist for a full assessment.

Will Corsodyl mouth spray stain my teeth?

Yes, brown staining of teeth, tongue, and dental restorations is a well-known and common side effect of chlorhexidine products, including this spray. The staining is generally not permanent and can usually be removed by a dental hygienist during a professional clean. Minimising tea, coffee, and red wine during use can help reduce the degree of staining.

Can I use Corsodyl mouth spray after tooth extraction?

Corsodyl mouth spray is often recommended by dentists following tooth extractions or other oral surgery, as it allows antiseptic treatment without the need for vigorous rinsing that could disturb the healing clot. Always follow your dentist's specific post-operative instructions. If you have not been advised to use it by your dentist, check with them before starting.

Is Corsodyl Gum & Mouth Spray safe during pregnancy?

There is limited safety data on the use of chlorhexidine oromucosal spray during pregnancy and breastfeeding. Systemic absorption from oral use is considered minimal, but you should still speak to your dentist, pharmacist, or GP before using this product if you are pregnant or breastfeeding. They can advise on the most appropriate oral care options for your situation.

Can children use Corsodyl Gum & Mouth Spray?

Corsodyl Gum & Mouth Spray is not recommended for children under 12 years of age. For younger children experiencing gum or mouth problems, speak to a pharmacist or dentist who can recommend age-appropriate alternatives. You can also browse our baby and toddler collection for suitable products for younger children.

Why should I wait after brushing before using the spray?

Many toothpastes contain sodium lauryl sulphate (SLS), a foaming agent that can inactivate chlorhexidine and significantly reduce its effectiveness. Waiting at least 30 minutes after brushing allows the toothpaste residue to clear from the mouth before you apply the spray. This simple step makes a meaningful difference to how well the product works.

What are the alternatives to Corsodyl Gum & Mouth Spray?

Alternatives include Corsodyl Daily Mouthwash (also containing chlorhexidine 0.2%), Listerine antiseptic mouthwash, or other chlorhexidine-based rinses available from pharmacies. For a broader selection of oral care options, visit our oral health collection. Your dentist is best placed to advise on which product suits your specific condition.

What happens if I accidentally swallow Corsodyl mouth spray?

Swallowing a small amount of the spray accidentally is unlikely to cause serious harm, as systemic absorption of chlorhexidine from the gastrointestinal tract is very low. However, you should not intentionally swallow the spray. If a large amount is swallowed, or if a child ingests it, contact NHS 111 or your nearest A&E for advice.

How do I manage the taste change caused by Corsodyl spray?

A temporary alteration in taste is a recognised side effect of chlorhexidine and usually resolves on its own once you stop using the product. During your course of treatment, avoiding strongly flavoured foods immediately after use may help. If the taste disturbance is severe or persists after stopping the spray, speak to your pharmacist or dentist.

Can Corsodyl mouth spray interact with other medicines?

No significant systemic drug interactions are known with chlorhexidine at OTC doses used in this spray. The main interaction to be aware of is with toothpaste ingredients such as sodium lauryl sulphate, which can reduce the effectiveness of chlorhexidine if used at the same time. Always inform your pharmacist of any other medicines or oral care products you are using.

What is the latest evidence on chlorhexidine mouth spray for gum disease?

Chlorhexidine remains one of the most extensively studied antiseptic agents in dentistry and is recognised by the NHS as an effective adjunct treatment for gingivitis and plaque control. Clinical evidence consistently supports its short-term use alongside mechanical oral hygiene (brushing and flossing) for reducing gum inflammation. Long-term use is not recommended due to the risk of staining and potential disruption to the oral microbiome.

How Should You Use Corsodyl Gum & Mouth Spray?

Using Corsodyl Gum & Mouth Spray correctly is straightforward, but a few key steps make a real difference to how effective it is. Always read the label before use and follow the instructions carefully.

What Is the Correct Dose of Corsodyl Gum & Mouth Spray?

The dose depends on the area being treated and the reason for use. Do not exceed the recommended number of sprays per application. If you are unsure about the correct dose for your situation, speak to your pharmacist or dentist before starting.

When Is the Best Time to Use Corsodyl Gum & Mouth Spray?

The spray works best when used after brushing — typically in the morning and evening as part of your regular oral hygiene routine. Because toothpaste can inactivate chlorhexidine, the 30-minute gap between brushing and spraying is not optional — it genuinely affects how well the product performs. Using it at consistent times each day also helps you build the habit and ensures you don't miss doses.

How Long Can You Use Corsodyl Gum & Mouth Spray For?

Corsodyl Gum & Mouth Spray is designed for short-term use, generally up to four weeks. Using it beyond this period without professional guidance increases the risk of tooth staining and may disrupt the natural balance of bacteria in your mouth. If your gum symptoms have not improved after four weeks, or if they worsen at any point, stop use and consult your dentist promptly — ongoing gum disease may require professional treatment beyond what an OTC spray can provide.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Corsodyl Gum & Mouth Spray?

The most frequently reported side effect of Corsodyl Gum & Mouth Spray is brown staining of the teeth, tongue, and dental restorations such as crowns or veneers. This occurs because chlorhexidine binds to tooth surfaces and reacts with certain food and drink pigments over time. The staining is generally not permanent and can usually be removed by a dental hygienist during a routine professional clean.

  • Brown or yellow staining of teeth and tongue
  • Temporary alteration or reduction in taste sensation
  • Mild burning or tingling sensation in the mouth after application
  • Dry mouth or mild oral irritation

What Are the Less Common Side Effects of Corsodyl Gum & Mouth Spray?

Some people experience less common side effects that, while not dangerous in most cases, can be uncomfortable. These tend to occur more often with prolonged use beyond the recommended four-week period.

  • Swelling of the parotid (salivary) glands — usually resolves after stopping use
  • Mouth ulcers or increased oral soreness
  • Desquamation (peeling) of the oral mucosa in sensitive individuals
  • Increased tartar (calculus) build-up on teeth with extended use

What Are the Serious Side Effects of Corsodyl Gum & Mouth Spray?

Serious side effects are rare but can occur. Allergic reactions to chlorhexidine, though uncommon, have been reported and can range from mild skin reactions to severe anaphylaxis. If you experience any of the following after using this spray, stop use immediately and seek urgent medical attention.

  • Swelling of the face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe rash, hives, or widespread itching
  • Dizziness, rapid heartbeat, or collapse

What Should You Do If You Experience Side Effects of Corsodyl Gum & Mouth Spray?

For mild side effects such as staining or taste changes, you may be able to continue use while managing the symptoms — reducing tea, coffee, and red wine intake can help minimise staining. If side effects are bothersome or persistent, stop using the spray and speak to your pharmacist or dentist. You can also report side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Corsodyl Gum & Mouth Spray Interact With Other Medicines?

No significant systemic drug interactions are known with chlorhexidine at the doses used in this spray. However, the most clinically relevant interaction is with sodium lauryl sulphate (SLS), a common ingredient in toothpastes, which can inactivate chlorhexidine and reduce its effectiveness. Always wait at least 30 minutes after brushing before applying the spray. If you are using any other oral care products or medicines, inform your pharmacist so they can check for any potential interactions.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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