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Carnation Footcare Cryospray Freeze Spray - 50ml

Carnation Footcare Cryospray Freeze Spray - 50ml

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  • ✔️ Freezes warts and verrucas to approximately -57°C on contact
  • ✔️ Clinically recognised cryotherapy — results visible within one to two weeks
  • ✔️ Suitable for adults and children aged four years and over
  • ✔️ Up to three treatments per canister for stubborn verrucas
  • ✔️ No prescription needed — effective home cryotherapy in 50ml

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What Is a Wart Freeze Spray and How Does Carnation Cryospray Help?

 

Warts and verrucas are among the most common skin complaints in the UK. They are caused by strains of the human papillomavirus (HPV), which triggers abnormal growth of skin cells. Most are harmless, but they can be uncomfortable — particularly verrucas on the soles of the feet — and many people simply want them gone. The wart freeze spray approach, known clinically as cryotherapy, is one of the most widely used methods for removing warts at home. Carnation Footcare Cryospray Freeze Spray 50ml brings that same principle to your bathroom cabinet, without a GP appointment. You can browse our full range of foot care products if you are looking for additional support alongside treatment.

Carnation Cryospray is an over-the-counter topical cryotherapy device. It contains a mixture of dimethyl ether and propane (DMEP), which rapidly cools the skin on contact. The 50ml canister comes with foam applicators designed to deliver a controlled freeze to the wart or verruca, minimising contact with surrounding healthy skin. It is a well-established product in UK pharmacies and is suitable for home use by adults and children aged four and over.

 

How Does Carnation Cryospray Work on Warts and Verrucas?

 

Cryotherapy works by rapidly lowering the temperature of the target tissue. When the DMEP propellant is released onto the foam applicator and pressed against the wart, it can reach temperatures of approximately -57°C. This extreme cold destroys the abnormal cells within the wart by causing ice crystals to form inside them, rupturing cell membranes and cutting off the blood supply to the tissue.

  • The applicator is saturated with the freezing agent from the canister.
  • It is held firmly against the wart for the contact time specified in the instructions (typically 20–40 seconds depending on wart size).
  • The treated area is left to thaw naturally — do not rub or warm it artificially.
  • Over the following one to two weeks, the wart tissue dies and gradually separates from the healthy skin beneath.
  • A second or third treatment may be needed after a minimum two-week interval if the wart persists.

 

Who Should Use Carnation Cryospray?

 

This product is suitable for most adults and children aged four years and over who have common warts or verrucas on the hands or feet. It is particularly useful for people who want a clinically recognised treatment they can use at home, without waiting for a GP referral. That said, it is not appropriate for everyone.

  • Adults with common warts on the hands or fingers
  • Adults and children (aged 4+) with verrucas on the soles of the feet
  • People who have not responded to salicylic acid treatments after several weeks
  • Those seeking a faster-acting alternative to topical acid-based gels

Do not use Carnation Cryospray on facial warts, genital warts, anal warts, or warts on mucous membranes. It should also be avoided on irritated, broken, or infected skin, and should not be used by people with diabetes or circulatory disorders without first speaking to a healthcare professional, as reduced sensation in the feet can increase the risk of injury.

 

How Does Carnation Cryospray Compare to Salicylic Acid Treatments?

 

Feature Carnation Cryospray Salicylic Acid Gel (e.g. Bazuka)
Mechanism Freezes and destroys wart tissue (cryotherapy) Chemically softens and breaks down wart tissue
Speed of action Results in 1–2 weeks per treatment Results typically over 8–12 weeks
Suitable age 4 years and over Varies by product; some from 2 years
Application frequency Every 2 weeks (max 3 treatments) Daily application required

 

How Should You Store Carnation Cryospray?

 

Carnation Cryospray contains pressurised gas, so storage conditions matter. Keep the canister upright, away from direct sunlight, heat sources, and open flames. Do not store above 50°C — this includes car glove boxes in summer. Keep it out of reach of children when not in use. The canister is pressurised and must never be punctured or incinerated, even when empty.

If you are managing a skin condition alongside wart treatment, you may also find our skin care collection helpful for supporting overall skin health during recovery. As with any topical cryotherapy product, this wart freeze spray should be used exactly as directed — overuse will not speed up results and may cause unnecessary skin damage.

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 Footcare Cryospray Freeze Spray 50ml specifications
Treatment category Wart and verruca removal
Mechanism of action Cryotherapy — rapid freezing of wart tissue using DMEP propellant
Effective for Common warts and verrucas (plantar warts)
Suitable for Adults and children aged 4 years and over
Active ingredient Dimethyl ether and propane (DMEP)
Pack size 50ml canister with foam applicators
UK classification General Sale List (GSL)
Preparation Pressurised aerosol spray with foam applicator
Route of administration Topical (external skin use only)

Specifications of Carnation Footcare Cryospray Freeze Spray 50ml

 

What Is Carnation Cryospray and What Is It Used For?

 

Carnation Footcare Cryospray Freeze Spray is an over-the-counter cryotherapy device used to treat common warts and verrucas at home. It works by freezing the affected skin tissue, causing the wart to die and eventually fall away. Warts are caused by the human papillomavirus (HPV) and are extremely common — the NHS notes that most people will have a wart at some point in their lives. Verrucas, which are plantar warts found on the soles of the feet, can be particularly uncomfortable when walking. This product offers a clinically recognised method of removal without requiring a prescription or clinic visit.

 

What Do You Need to Know Before Using Carnation Cryospray?

 

Before using this product, read the following contraindications and warnings carefully. Cryotherapy is not suitable for all wart types or all patients.

Do not use Carnation Cryospray if:

  • The wart is on your face, genitals, anus, or any mucous membrane
  • The skin around the wart is broken, inflamed, or infected
  • You have diabetes mellitus — reduced sensation in the feet increases the risk of injury
  • You have poor circulation or peripheral vascular disease
  • You are pregnant or breastfeeding — consult your GP before use
  • The patient is under four years of age
  • You are unsure whether the lesion is a wart — if in doubt, see your GP first

Drug interactions:

  • No clinically significant drug interactions are known for topical cryotherapy devices of this type
  • If you are using other topical treatments on the same area (e.g. salicylic acid), do not apply them at the same time as Cryospray — allow the skin to recover between treatments

If you have any concerns about whether this product is right for you, speak to your pharmacist before purchasing. You can also explore our pain relief collection if the verruca is causing significant discomfort while you wait for treatment to take effect.

 

How Should You Use Carnation Cryospray?

 

Always follow the instructions included in the pack. The steps below reflect standard guidance for this type of cryotherapy device. Do not attempt to use the spray without the foam applicator — direct application to skin is not safe.

  1. Wash and dry the affected area thoroughly before treatment.
  2. Remove a foam applicator from the pack and attach it firmly to the nozzle of the canister.
  3. Hold the canister upright and press the nozzle down for the time stated in the instructions to saturate the applicator with the freezing agent.
  4. Immediately press the saturated applicator firmly onto the centre of the wart.
  5. Hold in place for the contact time specified — typically 20 seconds for small warts, up to 40 seconds for larger or thicker verrucas.
  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. Do not reuse applicators.
  8. Wait at least two weeks before repeating treatment if the wart has not resolved.
Indication Age Group Contact Time Max Treatments
Small common wart 4 years and over 20 seconds 3 (2 weeks apart)
Large or thick verruca Adults 40 seconds 3 (2 weeks apart)

 

What Are the Possible Side Effects of Carnation Cryospray?

 

Like all cryotherapy treatments, Carnation Cryospray can cause local skin reactions. These are generally expected and resolve on their own. However, you should be aware of what to look out for.

Common side effects:

  • Stinging or burning sensation during and immediately after application
  • Redness and mild swelling around the treated area
  • Temporary blistering — this is a normal response to freezing and indicates the treatment is working
  • Skin discolouration (temporary darkening or lightening) at the treatment site

Less common side effects:

  • Prolonged or painful blistering that does not resolve within a few days
  • Signs of skin infection — increasing redness, warmth, pus, or fever
  • Damage to surrounding healthy skin if the applicator was not positioned accurately

If you experience any signs of infection or a blister that is very large or painful, stop treatment and seek advice from your pharmacist or GP. Do not burst blisters yourself, as this increases the risk of infection.

 

How Should You Store Carnation Cryospray?

 

  • Store the canister upright at all times
  • Keep below 50°C — avoid leaving in a hot car, near radiators, or in direct sunlight
  • Keep away from open flames and sources of ignition — the contents are flammable
  • Store out of reach and sight of children
  • Do not puncture or incinerate the canister, even when empty
  • Check the expiry date before each use and do not use beyond it

For broader foot health support, including products for fungal infections that can sometimes be confused with verrucas, visit our athletes foot and fungal infections collection.

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 Footcare Cryospray online in the UK?

You can order Carnation Footcare Cryospray Freeze Spray 50ml directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. It is available without a prescription as a General Sale List (GSL) medicine. Simply add it to your basket and choose your preferred delivery option at checkout.

How does Carnation Cryospray work on warts and verrucas?

Carnation Cryospray uses a mixture of dimethyl ether and propane (DMEP) to freeze wart tissue to approximately -57°C. This extreme cold destroys the abnormal cells by rupturing their membranes and cutting off the blood supply to the wart. Over the following one to two weeks, the dead tissue separates from the healthy skin beneath and the wart falls away.

How do I use Carnation Cryospray step by step?

Attach a foam applicator to the nozzle, press down to saturate it with the freezing agent, then hold it firmly against the centre of the wart for the recommended contact time (20–40 seconds depending on size). Allow the area to thaw naturally without rubbing. Repeat after a minimum of two weeks if the wart has not resolved, up to a maximum of three treatments.

How many treatments of Carnation Cryospray will I need?

Most warts and verrucas respond within one to three treatments, each spaced at least two weeks apart. Thicker or longer-standing verrucas may require the full three sessions. If the wart has not cleared after three treatments, you should consult your GP or a podiatrist for further assessment.

Is Carnation Cryospray safe for children?

Carnation Cryospray is suitable for children aged four years and over, but treatment in young children must always be supervised by a responsible adult. It should not be used on children under four years of age. If your child has a wart and you are unsure whether this product is appropriate, speak to your pharmacist before use.

Can I use Carnation Cryospray on a verruca on my foot?

Yes — Carnation Cryospray is specifically designed for use on both common warts and verrucas (plantar warts on the soles of the feet). It should not be used on facial, genital, or anal warts. If you have diabetes or poor circulation, speak to your GP before treating any foot lesion, as reduced sensation can mask injury.

What are the side effects of Carnation Cryospray?

Common side effects include stinging, redness, and temporary blistering at the treatment site — these are expected responses to cryotherapy and usually resolve within a few days. Less commonly, you may experience prolonged blistering or skin discolouration. If you notice signs of infection such as increasing redness, warmth, or pus, stop treatment and seek advice from your pharmacist or GP.

What should I do if a blister forms after using Carnation Cryospray?

Blistering is a normal and expected response to cryotherapy — it shows the treatment has worked. Do not burst the blister yourself, as this increases the risk of infection. Keep the area clean and dry, and allow the blister to resolve naturally. If the blister is very large, painful, or shows signs of infection, contact your pharmacist or GP.

Who should not use Carnation Cryospray?

You should not use this product if you have diabetes, poor circulation, or peripheral vascular disease, as these conditions reduce sensation and increase the risk of skin injury. It is also not suitable for use on facial, genital, or anal warts, on broken or infected skin, or in children under four years of age. Pregnant or breastfeeding women should consult their GP before use.

How does Carnation Cryospray compare to salicylic acid wart treatments?

Carnation Cryospray works faster than salicylic acid — results can appear within one to two weeks per treatment, compared to eight to twelve weeks of daily application with acid-based gels. However, salicylic acid may be better tolerated on sensitive skin and is suitable from a younger age in some formulations. Both are recognised treatment options for warts and verrucas. You can explore additional skin care products on our website if you need complementary support.

Can I use Carnation Cryospray on a wart on my finger?

Yes, Carnation Cryospray can be used on common warts on the hands and fingers. Take care to position the foam applicator accurately so that only the wart tissue is treated and surrounding healthy skin is not unnecessarily exposed to the freezing agent. Avoid use near the nail bed or on very small fingers where precise application may be difficult.

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

After using a wart freeze spray like Carnation Cryospray, the treated wart tissue typically dies and begins to separate from the skin within one to two weeks. The wart may darken, blister, and gradually peel away during this time. Larger or deeper verrucas may take longer and may require a second or third treatment.

How long can I use Carnation Cryospray for?

The maximum recommended course is three treatments, each at least two weeks apart. If the wart has not resolved after three applications, do not continue self-treating — consult your GP or a podiatrist. Overuse of cryotherapy can damage healthy surrounding skin and is not more effective than following the recommended schedule.

Are there any medicines that interact with Carnation Cryospray?

No clinically significant drug interactions are known for topical cryotherapy devices such as Carnation Cryospray. However, you should not apply other topical treatments (such as salicylic acid gels) to the same area at the same time, as this may increase skin irritation. If you are taking immunosuppressant medicines, warts may be more persistent — speak to your GP about the most appropriate treatment approach. You can also find relevant products in our first aid collection for managing skin reactions.

What is the latest evidence on cryotherapy for warts?

Cryotherapy remains one of the most widely used and clinically recognised treatments for common warts and verrucas, as acknowledged by the NHS. Evidence suggests it is effective in a significant proportion of cases, though salicylic acid has shown comparable efficacy in some studies when used consistently over time. For persistent or recurrent warts, a combination approach or referral to a dermatologist may be considered by your GP.

How Should You Use Carnation Footcare Cryospray?

Using Carnation Cryospray correctly is essential for safe and effective treatment. Always read the full instructions included in the pack before you begin. The foam applicator must be used at all times — never spray the freezing agent directly onto your skin.

What Is the Correct Dose of Carnation Footcare Cryospray?

The contact time varies depending on the size and location of the wart. Do not exceed the maximum contact times shown below, as prolonged freezing can damage healthy surrounding skin. Always wait a minimum of two weeks between treatments and do not exceed three treatments in total.

When Is the Best Time to Use Carnation Footcare Cryospray?

There is no specific time of day that is clinically superior for cryotherapy application. However, many people find it easiest to treat warts in the evening, when they have time to allow the area to thaw and rest without immediately putting on shoes or socks. Avoid treating immediately before physical activity, as sweating and friction can irritate the treated skin.

If you are treating a verruca on the foot, consider applying treatment when you can keep weight off the foot for at least 30 minutes afterwards. This allows the initial reaction to settle before you walk on it.

How Long Can You Use Carnation Footcare Cryospray For?

Carnation Cryospray should not be used for more than three treatments in total, with each treatment at least two weeks apart. This means the maximum treatment course spans approximately six weeks. If the wart or verruca has not resolved after three applications, do not continue self-treating — seek advice from your GP or a podiatrist, who can assess whether professional cryotherapy, surgical removal, or another approach is more appropriate.

Continuing to freeze the same area beyond the recommended course will not improve outcomes and may cause unnecessary skin damage or scarring.

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 Footcare Cryospray?

Cryotherapy causes a controlled injury to the skin, so some local reactions are entirely expected and indicate the treatment is working. 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
  • Temporary blistering at the site of freezing
  • Tenderness or soreness when pressure is applied (particularly with verrucas on the foot)

What Are the Less Common Side Effects of Carnation Footcare Cryospray?

Less commonly, some people experience reactions that go beyond the expected mild response. These are more likely if the applicator was held in place for longer than recommended, or if the surrounding healthy skin was inadvertently frozen.

  • Larger or more painful blisters that take longer than a few days to resolve
  • Temporary skin discolouration — the treated area may appear darker or lighter than the surrounding skin
  • Damage to healthy skin adjacent to the wart if the applicator was not positioned accurately
  • Nail damage if the product is used too close to the nail bed

What Are the Serious Side Effects of Carnation Footcare Cryospray?

Serious side effects are uncommon when the product is used as directed. However, you should be aware of the following warning signs that require prompt medical attention. If you notice any of these, stop using the product immediately and contact your pharmacist or GP.

  • Signs of skin infection — increasing redness, warmth, swelling, pus, or fever
  • Severe or spreading pain beyond the treatment site
  • Numbness or loss of sensation in the treated area that does not resolve
  • Allergic reaction — rash, itching, or swelling beyond the immediate treatment site

What Should You Do If You Experience Side Effects?

For mild reactions such as redness, stinging, or small blisters, no specific treatment is usually needed. Keep the area clean and dry, and avoid bursting any blisters that form — doing so increases the risk of infection. If a blister is very large or uncomfortable, cover it loosely with a sterile dressing and allow it to resolve naturally.

If you develop signs of infection or experience a reaction that concerns you, contact your pharmacist in the first instance. They can advise whether you need to see a GP. In the event of a severe allergic reaction — difficulty breathing, swelling of the face or throat — call 999 immediately.

Can Carnation Footcare Cryospray Interact With Other Medicines?

No clinically significant interactions between Carnation Cryospray and other medicines are currently known. However, you should avoid applying other topical treatments — such as salicylic acid gels or medicated plasters — to the same area at the same time, as combining treatments may increase skin irritation and slow healing. If you are taking immunosuppressant medicines (for example, following an organ transplant), warts may be more persistent and harder to treat; in this case, speak to your GP before attempting home cryotherapy.

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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