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Canesten Solution Clotrimazole 1% - 20ml (NOT FOR EAR USE)

Canesten Solution Clotrimazole 1% - 20ml (NOT FOR EAR USE)

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  • ✔️ Treats athlete's foot, ringworm, and fungal skin infections
  • ✔️ Contains clotrimazole 1% — clinically proven antifungal ingredient
  • ✔️ Quick-drying solution ideal for between toes and moist areas
  • ✔️ Suitable for adults and children aged 12 and over
  • ✔️ Available over the counter — no prescription required

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What Is Clotrimazole Solution for Skin?

 

Canesten Solution Clotrimazole 1% is a topical antifungal treatment designed to tackle a range of common fungal skin infections. Each 20ml bottle contains clotrimazole at a 1% concentration — an ingredient with a well-established track record in treating conditions like athlete's foot, ringworm (tinea corporis), and jock itch (tinea cruris). It's available over the counter, meaning you don't need a prescription to get started. You can browse the full range of athlete's foot and fungal infection treatments at Cured Pharmacy if you'd like to compare your options.

One important note before you buy: this product is clearly labelled NOT FOR EAR USE. It is formulated exclusively for application to the skin. If you're looking for an ear-specific antifungal, please speak to your pharmacist or GP for an appropriate alternative.

 

How Does Canesten Clotrimazole 1% Solution Work?

 

Clotrimazole belongs to a group of medicines called azole antifungals. It works by targeting ergosterol — a key component of the fungal cell membrane. Without ergosterol, the membrane becomes unstable and leaks, ultimately killing the fungal cells. Here's a simplified breakdown of the mechanism:

  • Clotrimazole inhibits the enzyme lanosterol 14α-demethylase, which fungi need to synthesise ergosterol.
  • Without sufficient ergosterol, the fungal cell membrane loses integrity.
  • The fungal cells can no longer maintain their internal environment and die.
  • This action is effective against dermatophytes (the fungi responsible for athlete's foot and ringworm) as well as Candida species.

Because it acts directly on the fungal cells rather than your own, it's generally well tolerated on the skin when used as directed.

 

Who Should Use Canesten Clotrimazole 1% Solution?

 

This solution is suitable for adults and children over the age of 12 who are experiencing fungal skin infections. It's particularly useful in areas where a light, quick-drying formulation is preferable — such as between the toes, where moisture can otherwise worsen the infection. Women dealing with skin-based fungal infections (as opposed to vaginal thrush) may also find it helpful. You might also want to explore our women's health range for related products.

This product is suitable for people who:

  • Have athlete's foot (tinea pedis) with itching, scaling, or cracking between the toes.
  • Are experiencing ringworm on the body or groin area.
  • Have a confirmed or suspected superficial fungal skin infection.
  • Prefer a solution format over a cream — particularly for hairy or moist skin areas.

 

How Does Canesten Solution Compare to Canesten Cream?

 

Feature Canesten Solution 1% (20ml) Canesten Cream 1% (20g)
Active ingredient Clotrimazole 1% Clotrimazole 1%
Formulation Liquid solution Cream
Best suited for Between toes, moist or hairy areas Dry, cracked, or sensitive skin
Drying time Quick-drying Slower absorption

 

Is Canesten Solution Suitable for All Skin Types?

 

Clotrimazole solution for skin is generally well tolerated across most skin types, but there are a few things to consider. If you have very dry or cracked skin, the cream formulation may be more comfortable, as the solution can occasionally cause a mild stinging sensation on broken skin. Always check the full ingredients list if you have known sensitivities — the solution contains isopropyl alcohol, which contributes to its quick-drying properties but may cause transient stinging.

Store the solution below 25°C, away from direct sunlight, and keep it out of reach of children. The solution is flammable due to its alcohol content — keep it away from naked flames and do not smoke while applying it. For a broader look at topical skin treatments, visit our skin care collection.

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.

Canesten Solution Clotrimazole 1% - 20ml specifications
Treatment category Antifungal / Fungal skin infections
Mechanism of action Inhibits ergosterol synthesis in fungal cell membranes
Effective against Dermatophytes, Candida species, Malassezia
Suitable for Adults and children aged 12 and over
Active ingredient Clotrimazole 1% w/v
Pack size 20ml
Strength 1% w/v
UK classification General Sale List (GSL) / Pharmacy (P) medicine
Drug class Azole antifungal
Preparation Topical solution
Route of administration Topical (skin only — NOT for ear use)

Specifications of Canesten Solution Clotrimazole 1% - 20ml

 

What Is Canesten Clotrimazole 1% Solution and What Is It Used For?

 

Canesten Solution Clotrimazole 1% is an over-the-counter antifungal medicine used to treat superficial fungal infections of the skin. The active ingredient, clotrimazole, is a well-established azole antifungal that has been used clinically for decades. It is effective against a broad range of fungi, including the dermatophytes responsible for athlete's foot (tinea pedis), ringworm (tinea corporis), and jock itch (tinea cruris), as well as Candida species that can cause skin yeast infections.

This product is intended for topical use on the skin only. It must not be used in the ear canal. If you're unsure whether this is the right treatment for your symptoms, speak to your pharmacist before use.

 

What Do You Need to Know Before Using Canesten Clotrimazole 1% Solution?

 

Before applying this solution, read the following carefully. There are certain situations where you should not use this product or should seek medical advice first.

Do not use this product if you:

  • Are allergic to clotrimazole or any other ingredient in the solution (including isopropyl alcohol).
  • Have a known hypersensitivity to other azole antifungals.
  • Are intending to use it in or around the ear canal — this product is not formulated for ear use.
  • Are applying it to the eyes or mucous membranes.

Speak to your pharmacist or GP before use if you:

  • Are pregnant or breastfeeding.
  • Are treating a child under 12 years of age.
  • Have severely broken, inflamed, or infected skin at the application site.
  • Have not had a diagnosis confirmed — some skin conditions can mimic fungal infections.

Drug interactions:

  • Topical clotrimazole at this concentration has no clinically significant known interactions with other medicines when applied to the skin.
  • If you are using other topical preparations on the same area, speak to your pharmacist to avoid potential irritation.

 

How Should You Use Canesten Clotrimazole 1% Solution?

 

Using this solution correctly gives you the best chance of clearing the infection fully. Follow these steps each time you apply it:

  1. Wash and thoroughly dry the affected area before application.
  2. Apply a thin layer of the solution directly to the infected skin and the surrounding area.
  3. Gently rub in and allow to dry completely before covering with clothing or footwear.
  4. Wash your hands after application unless your hands are the area being treated.
  5. Apply two to three times daily, as directed.
  6. Continue treatment for the full recommended duration, even if symptoms improve early.
Indication Age Group Dose Frequency
Athlete's foot (tinea pedis) Adults & children 12+ Thin layer to affected area 2–3 times daily for 4 weeks
Ringworm / jock itch Adults & children 12+ Thin layer to affected area 2–3 times daily for 2–4 weeks
Candidal skin infection Adults & children 12+ Thin layer to affected area 2–3 times daily for 2–4 weeks

If symptoms have not improved after four weeks of consistent use, stop treatment and consult your GP. You can also explore our foot care collection for complementary products to support recovery.

 

What Are the Possible Side Effects of Canesten Clotrimazole 1% Solution?

 

Like all medicines, this product can cause side effects, although not everyone experiences them. Most side effects are localised to the area of application and are mild in nature.

Common side effects:

  • Mild burning or stinging sensation immediately after application.
  • Temporary itching at the treated site.
  • Slight redness or skin irritation.

Less common side effects:

  • Skin rash or hives (urticaria).
  • Blistering or peeling of the skin.
  • Worsening of the skin condition at the application site.
  • Allergic contact dermatitis — if this occurs, stop use immediately.

If you experience signs of a serious allergic reaction — such as swelling of the face, lips, or throat, difficulty breathing, or severe skin reactions — seek emergency medical attention immediately. These reactions are rare but require prompt attention.

 

How Should You Store Canesten Clotrimazole 1% Solution?

 

Correct storage helps maintain the effectiveness of the solution and keeps it safe to use. Follow these guidelines:

  • Store below 25°C in a cool, dry place.
  • Keep away from direct sunlight and heat sources.
  • The solution is flammable — keep away from naked flames and do not smoke during application.
  • Keep the bottle tightly closed when not in use.
  • Keep out of the sight and reach of children.
  • Do not use after the expiry date printed on the bottle.
  • Do not dispose of medicines via wastewater or household waste — return unused medicine to your pharmacist.

If you're managing multiple skin conditions alongside a fungal infection, our creams and ointments collection includes a wide range of topical treatments to support your skin health.

Written and reviewed by our qualified team

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 Canesten Clotrimazole 1% Solution online in the UK?

You can buy Canesten Clotrimazole 1% Solution 20ml directly from Cured Pharmacy for just £5.10. It's available without a prescription and can be ordered online for convenient home delivery. Browse our full athlete's foot and fungal infections range for related treatments too.

How does clotrimazole solution work on fungal skin infections?

Clotrimazole disrupts the production of ergosterol, a vital component of the fungal cell membrane. Without it, the membrane breaks down and the fungal cells die. This mechanism makes it effective against dermatophytes (which cause athlete's foot and ringworm) as well as Candida yeast species responsible for skin yeast infections.

How do I apply Canesten Clotrimazole 1% Solution step by step?

Start by washing and thoroughly drying the affected area. Apply a thin layer of the solution to the infected skin and a small margin of surrounding skin, then allow it to dry completely before putting on socks or clothing. Repeat two to three times daily and continue for the full recommended course — usually two to four weeks.

How long does Canesten Clotrimazole 1% Solution take to work?

Many people notice an improvement in itching and discomfort within a few days of starting treatment. However, it's important to complete the full course — typically four weeks for athlete's foot — even if symptoms resolve earlier. Stopping too soon can allow the infection to return.

What is the correct dose of Canesten Clotrimazole 1% Solution?

Apply a thin layer of the solution to the affected area two to three times daily. The duration depends on the infection: athlete's foot typically requires four weeks of treatment, while ringworm and candidal skin infections may clear in two to four weeks. Always follow the instructions in the patient information leaflet.

Can women use Canesten Clotrimazole 1% Solution for skin infections?

Yes, this solution is suitable for women to treat fungal skin infections such as athlete's foot, ringworm, or skin yeast infections. It is not intended for internal or intimate use — for vaginal thrush, a different Canesten product is required. Visit our thrush treatment range for appropriate alternatives.

What are the side effects of Canesten Clotrimazole 1% Solution?

The most common side effects are mild and localised — these include a brief burning or stinging sensation, temporary itching, and slight redness at the application site. Less commonly, some people experience a skin rash or allergic contact dermatitis. If you notice severe irritation, blistering, or signs of an allergic reaction, stop use and speak to your pharmacist or GP.

Is Canesten Clotrimazole 1% Solution safe to use during pregnancy?

Topical clotrimazole is generally considered low risk during pregnancy, as very little is absorbed through the skin into the bloodstream. That said, you should always consult your GP or midwife before using any medicine during pregnancy or while breastfeeding. They can confirm whether this product is appropriate for your individual circumstances.

What is the difference between Canesten cream and Canesten solution?

Both contain clotrimazole 1% as the active ingredient, but the formulations suit different situations. The solution is quick-drying and ideal for moist or hairy areas like between the toes, while the cream is better suited to dry, cracked, or sensitive skin. Your choice may depend on where the infection is and your personal preference.

Who is eligible to use Canesten Clotrimazole 1% Solution?

This product is suitable for adults and children aged 12 and over with a superficial fungal skin infection. It is not recommended for children under 12 without medical supervision. People with known allergies to clotrimazole or isopropyl alcohol should not use this product and should seek an alternative from their pharmacist.

What happens if I miss an application of Canesten Clotrimazole 1% Solution?

If you forget to apply the solution at your usual time, apply it as soon as you remember — unless it's nearly time for your next application, in which case simply skip the missed dose. Do not apply a double amount to make up for a missed application. Consistency is key to clearing the infection fully.

Can I use Canesten Solution on my scalp or nails?

This solution is not indicated for fungal nail infections (onychomycosis) or scalp conditions — different treatments are required for those. For nail fungal infections, speak to your pharmacist about appropriate antifungal nail treatments. For scalp concerns, visit our hair care collection for relevant options.

How long can you use Canesten Clotrimazole 1% Solution for?

Treatment should continue for the full recommended course — up to four weeks for most skin fungal infections. If symptoms have not improved after four weeks of consistent use, you should stop and consult your GP, as the diagnosis may need to be reviewed. Do not use this product indefinitely without medical guidance.

What are the alternatives to Canesten Clotrimazole 1% Solution?

Alternatives include other topical antifungals such as terbinafine (e.g. Lamisil), miconazole, or econazole — available in cream, spray, or powder formulations. The best choice depends on the type and location of your infection. A pharmacist can help you select the most appropriate treatment from our fungal infection range.

What does the latest research say about clotrimazole for skin infections?

Clotrimazole remains one of the most widely recommended first-line topical antifungals for superficial dermatophyte and Candida skin infections, as supported by NHS guidance and the British National Formulary. Its safety and efficacy profile is well established through decades of clinical use. No significant new safety concerns have emerged in recent years for topical use at 1% concentration.

How Should You Use Canesten Clotrimazole 1% Solution?

Before applying the solution, make sure the affected area is clean and completely dry — moisture can encourage fungal growth and reduce the effectiveness of treatment. The solution is designed for external skin use only and must never be applied inside the ear canal, to the eyes, or to mucous membranes.

Follow these steps each time you apply the solution:

What Is the Correct Dose of Canesten Clotrimazole 1% Solution?

The dose is the same for all eligible users — a thin layer applied to the affected area two to three times daily. The duration of treatment varies depending on the type of infection being treated. Always complete the full course, even if your symptoms improve before the end.

When Is the Best Time to Use Canesten Clotrimazole 1% Solution?

There is no single fixed time of day that is clinically superior, but spacing your applications evenly throughout the day helps maintain consistent antifungal activity on the skin. A practical routine might be morning, midday, and evening — or morning and evening if applying twice daily.

Applying the solution after bathing or showering — once the skin is fully dry — is a sensible habit, as it ensures the area is clean and the solution can absorb without interference from sweat or moisture.

How Long Can You Use Canesten Clotrimazole 1% Solution For?

Treatment duration depends on the infection. Athlete's foot typically requires four weeks of consistent application, while other fungal skin infections may resolve in two to four weeks. It's important not to stop early just because symptoms improve — the fungus may still be present on the skin even when itching and redness have settled.

If your symptoms have not improved after four weeks of regular use, stop treatment and consult your GP. Prolonged use beyond the recommended period without medical supervision is not advised.

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 Canesten Clotrimazole 1% Solution?

Most people tolerate this solution well, but some mild, localised reactions can occur — particularly in the first few days of use. These are usually temporary and settle as your skin adjusts to the treatment.

  • Mild burning or stinging sensation immediately after application.
  • Temporary itching at the treated site.
  • Slight redness or skin irritation around the application area.

What Are the Less Common Side Effects of Canesten Clotrimazole 1% Solution?

Less frequently, some people experience more noticeable skin reactions. If any of the following occur, stop using the solution and speak to your pharmacist or GP before continuing treatment.

  • Skin rash or hives (urticaria) at or near the application site.
  • Blistering or peeling of the skin.
  • Worsening of the skin condition rather than improvement.
  • Allergic contact dermatitis — characterised by persistent redness, swelling, and intense itching.

What Are the Serious Side Effects of Canesten Clotrimazole 1% Solution?

Serious side effects are rare with topical clotrimazole, as very little of the active ingredient is absorbed into the bloodstream through intact skin. However, a severe allergic reaction (anaphylaxis) is possible in people with a known hypersensitivity to clotrimazole or other azole antifungals.

Seek emergency medical attention immediately if you experience any of the following:

  • Swelling of the face, lips, tongue, or throat.
  • Difficulty breathing or swallowing.
  • Sudden widespread skin rash or hives.
  • Dizziness or feeling faint.

What Should You Do If You Experience Side Effects?

For mild side effects such as brief stinging or redness, you can usually continue treatment — these often settle within a few days. If the irritation is persistent or worsening, stop applying the solution and consult your pharmacist. They can advise whether to switch to a different formulation, such as a cream, or whether a different antifungal agent would be more suitable for your skin type.

You can report suspected side effects of any medicine in the UK through the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk. This helps regulators monitor the safety of medicines in real-world use.

Can Canesten Clotrimazole 1% Solution Interact With Other Medicines?

Topical clotrimazole at 1% concentration has no clinically significant known interactions with other medicines when applied to the skin. Because systemic absorption is minimal, the risk of drug interactions is very low. However, if you are applying other topical preparations to the same area — such as corticosteroid creams or other antifungals — speak to your pharmacist to ensure there are no compatibility concerns or risk of increased skin irritation.

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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