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Carnation Verruca Caps

Carnation Verruca Caps

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  • ✔️ Targets verrucas with concentrated salicylic acid 40%
  • ✔️ Medicated cap delivers treatment precisely to the verruca
  • ✔️ Gradually softens and removes hardened verruca tissue
  • ✔️ Suitable for adults and children aged two years and over
  • ✔️ Discreet cap design stays in place for up to 48 hours

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What Are Carnation Verruca Treatment Caps?

 

Verrucas are a common foot complaint caused by the human papillomavirus (HPV). They typically appear on the soles of the feet as small, rough, skin-coloured growths — sometimes with tiny black dots at the centre. They can be uncomfortable, particularly when you're standing or walking. Verruca treatment caps like Carnation Verruca Caps offer a straightforward, at-home solution that you can use without a prescription. Available from Cured Pharmacy for just £4.10, they're one of the more affordable options for tackling this stubborn skin condition. You can browse our wider range of foot care products if you're looking for additional support alongside your verruca treatment.

Carnation Verruca Caps are medicated plaster caps containing salicylic acid 40% as the active ingredient. They're designed to sit directly over the verruca, delivering the active ingredient precisely where it's needed. The NHS recognises salicylic acid as a first-line treatment for verrucas, and it has a well-established safety record when used as directed.

 

How Do Carnation Verruca Caps Work?

 

Salicylic acid is a keratolytic agent — meaning it works by softening and dissolving the hardened, thickened skin that forms over a verruca. Here's how the process unfolds:

  • The medicated cap is placed directly over the verruca, creating a concentrated contact zone.
  • Salicylic acid penetrates the outer layers of skin, breaking down the bonds between dead skin cells (keratinocytes).
  • The softened tissue can then be gently filed away after soaking, gradually reducing the verruca's size.
  • Repeated application over several weeks exposes the underlying viral tissue to the immune system, which may help the body clear the infection naturally.

It's worth noting that verrucas can be persistent. Consistency is key — skipping applications or stopping too early is one of the most common reasons treatment doesn't succeed.

 

Who Should Use Carnation Verruca Caps?

 

These caps are suitable for most adults and children aged 2 years and over who have a confirmed verruca on the foot. They're particularly useful if you want a discreet, easy-to-apply option that fits into your daily routine. That said, they're not appropriate for everyone.

  • Adults and children (aged 2+) with a single or small cluster of verrucas on the sole of the foot
  • People who prefer a targeted, cap-style application over gels or paints
  • Those who have tried other topical treatments without success and want to try a different format
  • Individuals looking for an affordable, pharmacy-available option without a GP visit

 

How Do Carnation Verruca Caps Compare to Other Verruca Treatments?

 

Feature Carnation Verruca Caps Salicylic Acid Gel/Paint
Active ingredient Salicylic acid 40% Salicylic acid (variable %)
Application method Pre-formed medicated cap Brush or dropper application
Precision of delivery High — cap sits directly on verruca Moderate — risk of spreading to healthy skin
Ease of use Simple, no measuring required Requires careful application

 

Are Carnation Verruca Caps Suitable for Sensitive Skin?

 

If you have sensitive skin, it's worth taking a little extra care. Salicylic acid can cause irritation to the surrounding healthy skin if the cap isn't positioned accurately. Always ensure the cap covers only the verruca itself, not the surrounding tissue. If you notice redness, soreness, or blistering beyond the treated area, stop use and speak to your pharmacist. People with diabetes, poor circulation, or peripheral neuropathy should seek medical advice before using any salicylic acid-based product, as reduced sensation can mask skin damage. If you're managing a skin condition alongside your verruca, our skin care collection may have additional products to support your routine.

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 Caps specifications
Treatment category Verruca and wart treatment
Mechanism of action Keratolytic — softens and removes hardened verruca tissue
Effective for Verrucas (plantar warts) on the feet
Suitable for Adults and children aged 2 years and over
Active ingredient Salicylic acid 40%
UK classification General Sale List (GSL)
Drug class Keratolytic agent
Preparation Medicated plaster cap
Route of administration Topical (cutaneous)

Specifications of Carnation Verruca Caps

 

What Are Carnation Verruca Caps and What Are They Used For?

 

Carnation Verruca Caps are an over-the-counter topical treatment for verrucas — the common name for plantar warts caused by certain strains of the human papillomavirus (HPV). The caps contain salicylic acid 40%, a well-established keratolytic medicine that gradually breaks down the thickened skin overlying the verruca. They are intended for use on the soles of the feet only and are not suitable for use on the face, genitals, or other sensitive areas of the body. The NHS advises that most verrucas will clear on their own over time, but treatment can speed up resolution and reduce discomfort.

 

What Do You Need to Know Before Using Carnation Verruca Caps?

 

Before you start using these caps, there are some important contraindications and warnings to be aware of:

  • Do not use on broken, infected, inflamed, or irritated skin.
  • Do not use on moles, birthmarks, warts with hairs growing from them, or any lesion you are unsure about.
  • Do not use if you have diabetes, peripheral vascular disease, or poor circulation — seek medical advice first.
  • Do not use on the face, armpits, genitals, or mucous membranes.
  • Not recommended for children under 2 years of age.
  • Avoid contact with eyes and mucous membranes.
  • If you are pregnant or breastfeeding, consult your pharmacist or GP before use.

In terms of drug interactions, no significant interactions with other medicines have been identified for topically applied salicylic acid at this concentration. However, if you are using other topical preparations on the same area, speak to your pharmacist before combining treatments.

  • No clinically significant drug interactions are currently documented for this topical product.

 

How Should You Use Carnation Verruca Caps?

 

Using Carnation Verruca Caps correctly gives you the best chance of a successful outcome. Follow these steps carefully each time you apply a new cap:

  1. Soak the affected foot in warm water for 2–3 minutes to soften the skin.
  2. Dry the foot thoroughly, paying attention to the area around the verruca.
  3. Gently file away any loose or dead skin using an emery board or pumice stone (use a dedicated one for this purpose only).
  4. Peel the medicated cap from its backing and position it directly over the verruca.
  5. Secure the cap in place using the adhesive plaster provided in the pack.
  6. Leave in place for up to 48 hours before removing and repeating the process.
  7. Continue treatment until the verruca has resolved, for a maximum of 12 weeks.
Indication Age Group Dose Frequency
Verruca on the foot Adults 1 cap per verruca Every 48 hours
Verruca on the foot Children (2 years+) 1 cap per verruca Every 48 hours (under adult supervision)

If you're also dealing with a fungal foot infection alongside your verruca, it's worth exploring our athlete's foot and fungal infections range for appropriate treatments to use alongside your verruca care.

 

What Are the Possible Side Effects of Carnation Verruca Caps?

 

Like all medicines, Carnation Verruca Caps can cause side effects, although not everyone will experience them. Salicylic acid is generally well tolerated when used as directed, but it's important to know what to look out for.

Common side effects:

  • Mild skin irritation or redness around the treated area
  • A mild burning or stinging sensation during or after application
  • Temporary discolouration of the treated skin

Less common side effects:

  • Blistering or peeling of the surrounding healthy skin (usually due to incorrect cap placement)
  • Increased sensitivity or soreness at the application site
  • Signs of localised skin infection (redness spreading beyond the cap, warmth, swelling, or discharge)

If you experience any of the less common side effects, stop using the product and consult your pharmacist or GP. Do not attempt to treat a suspected skin infection with this product.

 

How Should You Store Carnation Verruca Caps?

 

Correct storage helps maintain the effectiveness of the product and keeps it safe for use. If you need additional first aid or wound care supplies, our first aid collection has a range of useful products.

  • Store below 25°C in a cool, dry place.
  • Keep away from direct sunlight and sources of heat.
  • Keep the product out of sight and reach of children.
  • Do not use after the expiry date printed on the packaging.
  • Do not store in a bathroom or near a sink where humidity may affect the adhesive.

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 Caps online in the UK?

You can buy Carnation Verruca Caps directly from Cured Pharmacy, a UK GPhC-registered online pharmacy, for just £4.10. No prescription is required as this is an over-the-counter product. Simply add to your basket and choose your preferred delivery option at checkout.

How do Carnation Verruca Caps work in the body?

Carnation Verruca Caps contain salicylic acid 40%, which acts as a keratolytic agent — it softens and breaks down the hardened, thickened skin that forms over a verruca. Over repeated applications, the dead tissue is gradually removed, reducing the size of the verruca and potentially exposing the viral tissue to your immune system. This is the same mechanism used by most clinically recommended verruca treatments.

How do I use Carnation Verruca Caps step by step?

Start by soaking your foot in warm water for 2–3 minutes, then dry it thoroughly. Gently file away any loose dead skin, then peel the medicated cap from its backing and position it directly over the verruca before securing it with the adhesive plaster provided. Leave in place for up to 48 hours, then repeat the process until the verruca resolves — for a maximum of 12 weeks.

How long does it take for Carnation Verruca Caps to clear a verruca?

Treatment duration varies depending on the size, depth, and age of the verruca. Many people notice improvement within 6–12 weeks of consistent use, though some stubborn verrucas may take longer. If there is no improvement after 12 weeks of treatment, stop use and consult your GP or a podiatrist for further assessment.

Are Carnation Verruca Caps suitable for children?

Carnation Verruca Caps are generally suitable for children aged 2 years and over, but should always be applied by an adult and used under adult supervision. If you are unsure whether this product is appropriate for your child, speak to your pharmacist or GP before starting treatment. Keep the product out of reach of children at all times.

Can people with diabetes use Carnation Verruca Caps?

People with diabetes, peripheral vascular disease, or poor circulation should not use Carnation Verruca Caps without first seeking advice from their GP or podiatrist. Reduced sensation in the feet means skin damage from salicylic acid may go unnoticed, which can lead to serious complications. A healthcare professional can recommend a safer alternative approach for managing verrucas in this group.

What are the side effects of Carnation Verruca Caps?

The most commonly reported side effects include mild skin irritation, redness, or a burning sensation around the treated area. Less commonly, blistering or peeling of the surrounding healthy skin may occur, usually if the cap is not positioned accurately over the verruca. If you experience significant pain, spreading redness, or signs of infection, stop use immediately and consult your pharmacist or GP.

What is the best time to apply Carnation Verruca Caps?

There is no specific time of day that is clinically superior, but many people find it easiest to apply the cap in the evening after bathing, when the skin is already softened. Applying before bed also means the cap can work undisturbed overnight. Aim to change the cap every 48 hours as directed.

What happens if I miss an application of Carnation Verruca Caps?

If you miss an application, simply resume treatment as soon as you remember and continue with your usual 48-hour schedule. Do not apply two caps at once to make up for a missed application. Consistency is important for effective results, so try to stick to a regular routine throughout your treatment course.

What are the alternatives to Carnation Verruca Caps?

Alternatives include other salicylic acid-based products such as gels, paints, and medicated plasters available from our foot care collection. Cryotherapy (freezing) is another option available from some pharmacies and GP surgeries. Your pharmacist can help you decide which format is most suitable for your verruca's size and location.

Can I use Carnation Verruca Caps if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should consult your GP or pharmacist before using Carnation Verruca Caps. While topical salicylic acid at this concentration has limited systemic absorption, it is always advisable to seek professional guidance before using any medicine during pregnancy or whilst breastfeeding. Your healthcare provider can advise on the safest approach.

How do I know if my verruca is getting better with treatment?

Signs that treatment is working include a gradual reduction in the size and thickness of the verruca, the disappearance of the characteristic black dots (thrombosed capillaries), and the return of normal skin lines across the treated area. If the verruca appears to be growing, spreading, or becoming more painful during treatment, stop use and seek advice from your GP or podiatrist.

How long can I use Carnation Verruca Caps for?

The maximum recommended treatment duration is 12 weeks. If the verruca has not resolved after this period, you should stop using the product and consult your GP or a podiatrist for further assessment and alternative treatment options. Continuing beyond 12 weeks without professional review is not recommended.

Is salicylic acid in verruca caps the same as in skincare products?

Salicylic acid is used in both skincare and verruca treatments, but the concentration differs significantly. Carnation Verruca Caps contain salicylic acid at 40%, which is much higher than the 0.5–2% typically found in general skincare products. This higher concentration is specifically designed for the thickened skin of a verruca and should not be used on normal or sensitive skin. If you're interested in lower-concentration salicylic acid products for general skin concerns, browse our skin care collection.

What are the latest findings on salicylic acid for verruca removal?

Salicylic acid remains one of the most widely studied and recommended first-line treatments for verrucas. A Cochrane review found that salicylic acid preparations showed a significantly higher cure rate compared to placebo, and the NHS continues to recommend it as a first-line option. Research supports its use as a safe, effective, and accessible treatment for most people with verrucas.

How Should You Use Carnation Verruca Caps?

Using Carnation Verruca Caps correctly is essential for effective treatment. Always read the instructions in the pack before you begin, and make sure the area is clean and dry before each application. Follow these steps each time you apply a new cap:

What Is the Correct Dose of Carnation Verruca Caps?

One cap should be applied per verruca at each treatment session. Do not apply more than one cap to the same verruca at a time, and do not attempt to treat large areas of skin simultaneously. The table below summarises the recommended dosing by age group.

When Is the Best Time to Use Carnation Verruca Caps?

There is no single clinically mandated time of day for application, but many people find the evening most practical. Applying the cap after a bath or shower means the skin is already softened, which can make filing easier and improve contact between the cap and the verruca. Applying before bed also allows the cap to work undisturbed for several hours without the pressure of walking on it immediately after application.

Try to establish a consistent 48-hour routine — for example, applying every other evening — so that treatment remains regular and effective throughout the course.

How Long Can You Use Carnation Verruca Caps For?

The maximum recommended treatment duration is 12 weeks. Most verrucas will show signs of improvement well before this point, but some may take the full course. If the verruca has not resolved after 12 weeks of consistent treatment, stop using the product and consult your GP or a podiatrist. They can assess whether an alternative treatment — such as cryotherapy or a referral to a specialist — is more appropriate for your situation.

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 Caps?

Carnation Verruca Caps are generally well tolerated when used as directed, but some people do experience mild side effects at the site of application. These are usually temporary and resolve once treatment is stopped or the cap is repositioned correctly.

  • Mild skin irritation or redness around the treated area
  • A burning or stinging sensation during or shortly after application
  • Temporary whitening or discolouration of the treated skin
  • Mild tenderness at the application site

What Are the Less Common Side Effects of Carnation Verruca Caps?

Less commonly, some people may experience more noticeable skin reactions, particularly if the cap is not positioned accurately over the verruca or if it is left in place for longer than recommended. These reactions are more likely if the cap overlaps onto healthy surrounding skin.

  • Blistering or peeling of the skin surrounding the verruca
  • Increased sensitivity or soreness at the application site
  • Skin maceration (softening and breakdown of healthy skin due to prolonged moisture)

What Are the Serious Side Effects of Carnation Verruca Caps?

Serious side effects are rare with topical salicylic acid at this concentration when used as directed. However, signs of a localised skin infection — such as spreading redness, warmth, swelling, pus, or increasing pain — should be treated as a medical concern. Do not attempt to continue treatment if you suspect an infection has developed. People with diabetes or poor circulation are at higher risk of serious skin complications and should seek medical advice before using this product.

What Should You Do If You Experience Side Effects?

If you notice mild irritation or redness confined to the treated area, you may simply need to reposition the cap more accurately over the verruca. If side effects are more significant — such as blistering, spreading redness, or pain — stop using the product immediately. Wash the area gently with soap and water, and contact your pharmacist or GP for advice. Do not apply another cap until you have sought professional guidance.

Can Carnation Verruca Caps Interact With Other Medicines?

No clinically significant drug interactions have been identified for topically applied salicylic acid at the concentration found in Carnation Verruca Caps. However, if you are using other topical preparations on the same area of skin — such as emollients, antifungal creams, or other keratolytic agents — you should speak to your pharmacist before combining treatments, as this may increase the risk of skin irritation or alter the effectiveness of either 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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