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Carnation Verruca & Wart Remover Freeze Spray - 12 Applications

Carnation Verruca & Wart Remover Freeze Spray - 12 Applications

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  • ✔️ Freezes warts and verrucae to approximately -57°C
  • ✔️ Clinically recognised cryotherapy action destroys infected skin cells
  • ✔️ Up to 12 applications per pack for multiple treatments
  • ✔️ Suitable for adults and children aged 4 years and over
  • ✔️ No prescription required — effective OTC verruca removal at home

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Is Carnation Verruca Freeze Spray Right for You?

 

Warts and verrucae are among the most common skin complaints in the UK, affecting people of all ages. They are caused by the human papillomavirus (HPV), which triggers rapid, abnormal growth of skin cells. While they are harmless in most cases, they can be uncomfortable — particularly verrucae on the soles of the feet, which are pressed flat by body weight and can cause real pain when walking. The verruca freeze spray from Carnation offers a clinically recognised approach to tackling these stubborn growths at home, using the same principle as the cryotherapy treatments carried out in GP surgeries and podiatry clinics. You can browse the full range of foot care products at Cured Pharmacy if you are looking for additional support alongside your treatment.

Carnation Verruca & Wart Remover Freeze Spray costs £11.49 and provides up to 12 applications, making it a cost-effective option compared to repeated clinic visits. It is available over the counter without a prescription and is designed for straightforward home use.

 

How Does Carnation Verruca Freeze Spray Work?

 

The spray uses a cryogen — a mixture of dimethyl ether and propane (DMEP) — to rapidly freeze the wart or verruca tissue. When applied correctly, the temperature at the treatment site drops to approximately -57°C. This extreme cold destroys the infected skin cells by causing ice crystals to form within them, rupturing the cell membranes. The body then recognises the dead tissue and begins to shed it naturally over the following one to two weeks.

  • The cryogen is delivered via a foam applicator attached to the pressurised canister.
  • The applicator is pressed firmly against the wart or verruca for the duration specified in the instructions.
  • The treated area freezes, then thaws naturally — this freeze-thaw cycle is what destroys the abnormal tissue.
  • The dead wart or verruca gradually darkens and detaches from the surrounding healthy skin.

 

Who Should Use Carnation Verruca Freeze Spray?

 

This product is suitable for adults and children aged 4 years and over who have common warts or verrucae on the hands or feet. It is particularly useful for people who want a clinically grounded home treatment without waiting for a GP appointment. That said, it is not appropriate for everyone.

  • Adults with common warts on the hands or fingers
  • Adults and children (aged 4+) with verrucae on the soles of the feet
  • People who have not responded to salicylic acid-based treatments
  • Those seeking a convenient, pharmacy-available cryotherapy option

 

How Does Carnation Freeze Spray Compare to Salicylic Acid Treatments?

 

Feature Carnation Freeze Spray Salicylic Acid Treatments
Mechanism Cryotherapy — freezes and destroys tissue Keratolytic — softens and dissolves skin
Speed of action 1–4 treatments over several weeks Daily application over 12+ weeks
Suitable for children under 4 No Some products suitable from age 2+
Available OTC Yes Yes

 

Is Carnation Verruca Freeze Spray Safe to Store at Home?

 

The canister contains a pressurised cryogen, so storage conditions matter. Keep it below 50°C, away from direct sunlight, radiators, and open flames. Do not puncture or incinerate the canister, even when empty. Store it out of reach of children. If you are managing other skin conditions alongside your wart treatment, you may find it helpful to explore our skin care collection for complementary products.

It is worth noting that this verruca freeze spray is intended for external use only on intact skin. Do not use it near the eyes, on facial warts, on genital warts, or on any area of broken, inflamed, or infected skin.

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.

Carnation Verruca & Wart Remover Freeze Spray - 12 Applications specifications
Treatment category Wart and verruca removal
Mechanism of action Cryotherapy — freezes infected skin cells using DMEP cryogen
Effective for Common warts and verrucae on hands and feet
Suitable for Adults and children aged 4 years and over
Active ingredient Dimethyl ether and propane (DMEP)
Pack size 12 applications
UK classification General Sale List (GSL)
Preparation Pressurised cryotherapy spray with foam applicator
Route of administration Topical (cutaneous)

Specifications of Carnation Verruca & Wart Remover Freeze Spray - 12 Applications

 

What Is Carnation Verruca & Wart Remover Freeze Spray and What Is It Used For?

 

Carnation Verruca & Wart Remover Freeze Spray is an over-the-counter cryotherapy treatment used to remove common warts and verrucae. Warts are small, rough growths caused by certain strains of the human papillomavirus (HPV). Verrucae — also called plantar warts — are the same type of growth but occur on the soles of the feet, where pressure from standing and walking can make them particularly uncomfortable. The NHS notes that most warts clear up on their own eventually, but treatment can speed up the process and reduce the risk of spreading the virus to others or to other parts of your own body.

This product delivers a controlled burst of cryogen to freeze the wart or verruca, destroying the abnormal tissue so the body can shed it naturally. Each pack contains enough cryogen for up to 12 applications.

 

What Do You Need to Know Before Using Carnation Verruca Freeze Spray?

 

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

  • You have diabetes or impaired circulation (including Raynaud's disease or peripheral arterial disease)
  • You are treating a child under 4 years of age
  • The wart or verruca is on your face, genitals, or anal area
  • The skin around the wart is broken, inflamed, or infected
  • You are pregnant or breastfeeding — consult your GP or pharmacist first
  • You have reduced sensation in the area to be treated
  • You are immunocompromised (e.g. due to HIV, chemotherapy, or immunosuppressant medicines)

There are no known significant drug interactions with this topical cryotherapy product. However, if you are using other topical treatments on the same area, speak to your pharmacist before combining them.

  • No clinically significant drug interactions are currently documented for DMEP cryogen sprays
  • Avoid using alongside other topical wart treatments on the same site simultaneously

 

How Should You Use Carnation Verruca Freeze Spray?

 

Always follow the instructions provided in the pack. The steps below reflect standard guidance for this type of cryotherapy product. If you are unsure at any point, ask your pharmacist before proceeding.

  1. Remove the protective cap from the canister.
  2. Attach the foam applicator firmly to the nozzle of the canister.
  3. Hold the canister upright and press down briefly to saturate the foam applicator with the cryogen.
  4. Apply the saturated applicator directly to the centre of the wart or verruca.
  5. Hold firmly in place for the time specified in the instructions (typically 10–40 seconds depending on wart size).
  6. Remove the applicator and allow the area to thaw naturally — do not rub or warm the skin.
  7. Dispose of the used applicator safely. Use a fresh applicator for each treatment session.
Indication Age Group Application Time Frequency
Common warts (hands/fingers) Adults & children 4+ As per pack instructions Every 2 weeks, max 4 treatments
Verrucae (soles of feet) Adults & children 4+ As per pack instructions Every 2 weeks, max 4 treatments

If the wart or verruca has not resolved after four treatments, stop using the product and consult your GP or a podiatrist. You might also find it useful to explore skin care treatments for other dermatological concerns you may have alongside your wart treatment.

 

What Are the Possible Side Effects of Carnation Verruca Freeze Spray?

 

Like all medicines, this product can cause side effects, though not everyone will experience them. The side effects listed below are associated with cryotherapy treatments of this type.

Common side effects:

  • Temporary stinging or burning sensation during and immediately after application
  • Redness and mild swelling around the treated area
  • Blister formation at the treatment site — this is a normal response and should be left to heal naturally
  • Temporary skin discolouration (darkening or lightening) at the treated site

Less common side effects:

  • Prolonged pain or tenderness lasting more than a few days
  • Infection of the treated area (signs include increasing redness, warmth, pus, or fever)
  • Scarring, particularly if the blister is burst or the area is not allowed to heal properly

If you experience signs of infection or severe pain, stop using the product and seek medical advice promptly. People with foot care concerns related to diabetes or poor circulation should not use this product and should speak to a healthcare professional instead.

 

How Should You Store Carnation Verruca Freeze Spray?

 

  • Store below 50°C in a cool, dry place away from direct sunlight
  • Keep away from heat sources, open flames, and sparks — the canister is pressurised and flammable
  • Do not puncture, crush, or incinerate the canister, even when empty
  • Keep out of the reach and sight of children
  • Do not store in a bathroom or near a sink where humidity is high
  • Check the expiry date on the canister before each use and do not use after the stated date

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 Carnation Verruca & Wart Remover Freeze Spray online in the UK?

You can buy Carnation Verruca & Wart Remover Freeze Spray directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for £11.49. It is available without a prescription as an over-the-counter treatment. No GP referral is needed — simply add it to your basket and it will be dispatched to your door.

How does Carnation Verruca Freeze Spray work in the body?

The spray uses a cryogen mixture of dimethyl ether and propane to freeze the wart or verruca to approximately -57°C. This extreme cold destroys the HPV-infected skin cells by rupturing their membranes through ice crystal formation. The body then recognises the dead tissue and sheds it naturally over one to two weeks.

How do I use Carnation Verruca Freeze Spray step by step?

Attach the foam applicator to the canister, press down briefly to saturate it with cryogen, then hold it firmly against the wart or verruca for the time stated in the instructions. Allow the area to thaw naturally afterwards — do not rub or warm the skin. Use a fresh applicator for each treatment session and wait at least two weeks before retreating the same area.

How many applications does the Carnation Freeze Spray pack contain?

The pack provides up to 12 applications in total. The number of treatments needed per wart or verruca varies — most respond within one to four sessions. Each session should be spaced at least two weeks apart to allow the skin to recover between treatments.

What is the best time to use Carnation Verruca Freeze Spray?

There is no specific time of day required for this treatment. However, many people find it easiest to apply after a bath or shower when the skin is clean and slightly softened. Avoid applying immediately before physical activity, as the treated area may be tender for a short time afterwards.

How long does it take for a verruca to fall off after using the freeze spray?

After a cryotherapy treatment, the wart or verruca typically dies and detaches from the surrounding skin within one to two weeks. Larger or more deeply embedded verrucae may take longer and require additional treatment sessions. If there is no improvement after four treatments, consult your GP or a podiatrist.

Is Carnation Verruca Freeze Spray safe for children?

This product is not suitable for children under 4 years of age. For children aged 4 and above, adult supervision is required throughout the treatment process. If you are unsure whether this product is appropriate for your child, speak to your pharmacist or GP before use.

Can I use Carnation Freeze Spray if I have diabetes?

No — people with diabetes should not use this product. Diabetes can impair circulation and reduce sensation in the feet, which increases the risk of complications such as delayed healing or undetected injury. If you have diabetes and need wart or verruca treatment, speak to your GP or a podiatrist for a safer alternative. You can also explore our foot care range for other options.

What are the side effects of Carnation Verruca Freeze Spray and how do I manage them?

Common side effects include temporary stinging, redness, and blister formation at the treatment site — all of which are normal responses to cryotherapy. Leave any blister to heal naturally without bursting it, as breaking the skin increases the risk of infection. If you experience prolonged pain, signs of infection, or severe skin reactions, stop using the product and contact your pharmacist or GP.

Who is eligible to use Carnation Verruca & Wart Remover Freeze Spray?

This product is suitable for adults and children aged 4 and over who have common warts on the hands or verrucae on the feet. It is not suitable for people with diabetes, poor circulation, Raynaud's disease, or reduced skin sensation. It should also not be used on facial, genital, or anal warts, or on broken or infected skin.

What happens if I use Carnation Freeze Spray too often?

Applying the spray more frequently than recommended — or retreating the same area before two weeks have passed — can cause excessive skin damage, prolonged pain, and an increased risk of scarring. Always follow the instructions and allow adequate healing time between sessions. If in doubt, speak to your pharmacist before your next application.

What are the alternatives to Carnation Verruca Freeze Spray?

The main alternative OTC treatment for warts and verrucae is salicylic acid, available as gels, paints, and plasters — these work by gradually dissolving the hardened skin over several weeks of daily application. Cryotherapy carried out by a GP or podiatrist is another option for stubborn cases. You can browse our skin care collection for a range of topical treatments.

How long can I keep using Carnation Verruca Freeze Spray?

The product should not be used for more than four treatment sessions on the same wart or verruca. If the growth has not resolved after four treatments spaced two weeks apart, discontinue use and seek advice from your GP or a podiatrist. Continuing beyond this point is unlikely to be beneficial and may cause unnecessary skin damage.

Can I use Carnation Freeze Spray on a verruca that is bleeding or infected?

No. You must not apply this product to broken, bleeding, inflamed, or infected skin. Doing so could worsen the infection and cause significant pain or scarring. Allow the skin to heal fully before considering any wart or verruca treatment, and consult your GP if you are concerned about an infected verruca.

What does the latest research say about cryotherapy for warts and verrucae?

Clinical evidence supports cryotherapy as an effective treatment for common warts and verrucae, with the NHS recommending it as one of the main treatment options. Studies suggest that cryotherapy and salicylic acid have broadly similar cure rates, and combining both approaches may improve outcomes in some cases. For persistent or widespread warts, a healthcare professional can advise on the most appropriate course of action.

How Should You Use Carnation Verruca & Wart Remover Freeze Spray?

Before you begin, make sure the skin around the wart or verruca is clean and dry. Do not soak the area beforehand, as this can affect how the cryogen contacts the skin. Adult supervision is required if treating a child aged 4 or over.

If you experience significant pain during application, remove the applicator immediately and allow the skin to recover before seeking advice from your pharmacist.

What Is the Correct Dose of Carnation Verruca Freeze Spray?

The number of applications and the duration of contact time will depend on the size and location of the wart or verruca. Always refer to the pack instructions for the specific contact time recommended for your situation. Do not exceed four treatment sessions on any single wart or verruca.

When Is the Best Time to Use Carnation Verruca Freeze Spray?

There is no clinically mandated time of day for this treatment. Many people find it convenient to apply the spray in the evening, allowing the treated area to rest overnight without the pressure of footwear or physical activity. Avoid applying immediately before exercise or prolonged standing, as the treated site may be tender for a short period after use.

If you are treating a verruca on the sole of your foot, consider applying the treatment when you can rest for at least 30 minutes afterwards to minimise discomfort.

How Long Can You Use Carnation Verruca Freeze Spray For?

You should not use this product for more than four treatment sessions on the same wart or verruca. Each session must be separated by a minimum of two weeks to allow the skin to respond and begin shedding the treated tissue. If the wart or verruca has not resolved after four sessions, discontinue use and consult your GP or a podiatrist — persistent warts may require professional cryotherapy or an alternative treatment approach.

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 Carnation Verruca Freeze Spray?

Cryotherapy works by deliberately damaging the targeted skin tissue, so some localised reaction is expected and normal. Most side effects are mild and resolve on their own within a few days of treatment.

  • Stinging or burning sensation during and immediately after application
  • Redness and mild swelling around the treated area
  • Blister formation at the treatment site — this is a normal and expected response
  • Temporary tenderness or soreness lasting one to three days
  • Temporary skin discolouration (darkening or lightening) at the treated site

What Are the Less Common Side Effects of Carnation Verruca Freeze Spray?

Less commonly, some people experience more pronounced reactions. These are not typical but should be monitored carefully, particularly if you are treating a child or an area of skin that is already sensitive.

  • Prolonged pain or throbbing lasting more than three to four days after treatment
  • Larger or more painful blisters than expected
  • Temporary numbness or altered sensation around the treated area
  • Skin peeling or crusting beyond the immediate treatment site

What Are the Serious Side Effects of Carnation Verruca Freeze Spray?

Serious side effects are uncommon when the product is used as directed, but they can occur — particularly if the spray is applied to broken skin, used too frequently, or used by someone with an underlying condition such as diabetes or poor circulation.

  • Signs of skin infection: increasing redness, warmth, swelling, pus, or fever
  • Scarring, particularly if a blister is burst or the area is not allowed to heal properly
  • Significant tissue damage if the product is applied to healthy skin surrounding the wart

If you notice any signs of infection or experience severe or worsening pain, stop using the product immediately and seek medical advice from your GP or pharmacist.

What Should You Do If You Experience Side Effects of Carnation Verruca Freeze Spray?

For mild side effects such as stinging, redness, or blister formation, no specific treatment is usually needed. Keep the area clean and dry, and allow any blister to heal naturally without bursting it — breaking the skin increases the risk of infection. Avoid tight footwear over a treated verruca while the area is healing.

If a blister bursts accidentally, cover the area with a clean, dry dressing and monitor for signs of infection. Do not apply another treatment session until the skin has fully healed.

Can Carnation Verruca Freeze Spray Interact With Other Medicines?

No clinically significant drug interactions are currently documented for this topical cryotherapy product. However, you should avoid applying other topical wart treatments — such as salicylic acid preparations — to the same area at the same time, as this may increase skin irritation and the risk of adverse reactions. If you are using any prescription topical medicines on or near the treatment area, speak to your pharmacist before using this product.

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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