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Scholl 2in1 Corn Express Pen

Scholl 2in1 Corn Express Pen

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  • ✔️ Targets corns precisely with salicylic acid pen applicator
  • ✔️ Softens and removes hardened corn tissue effectively
  • ✔️ Mess-free formula dries quickly before wearing footwear
  • ✔️ Suitable for adults and young people aged 12 and over
  • ✔️ Clinically established keratolytic action for corn removal

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What Is a Corn Removal Pen and How Can It Help?

 

Corns are small, thickened areas of skin that develop on the feet — usually on the tops or sides of toes — in response to repeated friction or pressure. They can be surprisingly painful for something so small, and if you've ever tried to ignore one, you'll know they rarely go away on their own. The corn removal pen format has become one of the most popular at-home solutions precisely because it lets you target the affected area without making a mess or accidentally irritating the surrounding healthy skin. The Scholl 2in1 Corn Express Pen is designed with exactly that in mind: a pen-style applicator that delivers salicylic acid directly to the corn, making treatment feel far more manageable than fumbling with plasters or pads. If you're looking after your feet more broadly, our foot care collection has a range of products to support healthy, comfortable feet.

Corns are extremely common in the UK. The NHS notes that they often form where skin rubs against a shoe or where toes press together, and they're more likely if you spend a lot of time on your feet. The Scholl 2in1 Corn Express Pen is an over-the-counter treatment — no prescription needed — and at £6.47 it's an accessible first step before considering a visit to a podiatrist.

 

How Does the Scholl 2in1 Corn Express Pen Work?

 

The active ingredient is salicylic acid, a keratolytic agent that has been used in dermatology for decades. Here's how it works step by step:

  • Salicylic acid penetrates the thickened outer layers of the corn.
  • It breaks down the protein keratin, which is responsible for the hardened skin structure.
  • The softened tissue gradually loosens, making it easier to remove the corn gently over several days.
  • The pen applicator ensures the acid is deposited precisely on the corn, reducing the risk of irritating the surrounding skin.

This targeted delivery is what sets the pen format apart from traditional corn plasters, which can sometimes overlap onto healthy tissue. Consistent daily application is key — skipping days tends to slow the process considerably.

 

Who Should Use the Scholl 2in1 Corn Express Pen?

 

This product is suitable for adults and young people aged 12 and over who have a confirmed corn on their foot. It's particularly useful if you:

  • Have a small to medium-sized corn on a toe or the sole of the foot.
  • Want a precise, targeted application rather than a bulky plaster.
  • Prefer a mess-free format that dries quickly before putting on socks or shoes.
  • Are looking for an affordable, pharmacy-grade option before seeking podiatry.

It is not suitable for everyone, however. People with diabetes, peripheral vascular disease, or poor circulation should not use salicylic acid products on their feet without first speaking to a GP or podiatrist. The NHS strongly advises that people with diabetes have their feet checked by a healthcare professional rather than attempting self-treatment of corns or calluses.

 

How Does the Scholl Corn Pen Compare to Corn Plasters?

 

Feature Scholl 2in1 Corn Express Pen Traditional Corn Plaster
Application precision High — pen tip targets corn only Lower — pad may overlap healthy skin
Active ingredient Salicylic acid Salicylic acid
Mess-free use Yes — dries quickly Moderate — adhesive required
Suitable for awkward toe positions Yes Sometimes difficult to fit

 

Is the Scholl 2in1 Corn Express Pen Safe to Store at Home?

 

Yes, provided you follow a few straightforward guidelines. Store the pen below 25°C, away from direct sunlight, and keep it out of reach of children. The pen contains salicylic acid, which is flammable in liquid form, so keep it away from open flames or heat sources. Do not use the product past its expiry date, and replace the cap firmly after each use to prevent the tip from drying out. If you're managing other skin conditions alongside corns, our skin care collection includes a range of products that may complement 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.

Scholl 2in1 Corn Express Pen specifications
Treatment category Foot care — corn removal
Mechanism of action Keratolytic — salicylic acid softens and breaks down hardened skin
Effective for Corns on feet and toes
Suitable for Adults and young people aged 12 and over
Active ingredient Salicylic acid
UK classification General Sale List (GSL)
Drug class Keratolytic agent
Preparation Topical liquid in pen applicator
Route of administration Topical (skin)

Specifications of Scholl 2in1 Corn Express Pen

 

What Is the Scholl 2in1 Corn Express Pen and What Is It Used For?

 

The Scholl 2in1 Corn Express Pen is a topical, over-the-counter treatment for corns on the feet. It contains salicylic acid as its active ingredient, which acts as a keratolytic — meaning it softens and dissolves the hardened skin that makes up a corn. Corns typically develop on the tops, sides, or tips of toes, or on the ball of the foot, as a result of prolonged pressure or friction, often from ill-fitting footwear. The pen format allows you to apply the treatment directly and precisely to the corn without affecting the surrounding skin. It is intended for use in adults and young people aged 12 and over.

 

What Do You Need to Know Before Using the Scholl 2in1 Corn Express Pen?

 

Before using this product, read the following carefully. There are certain situations where this treatment is not appropriate.

Do not use this product if you:

  • Have diabetes, peripheral vascular disease, or poor circulation — the NHS advises professional foot care for people with these conditions.
  • Are applying it to broken, infected, inflamed, or irritated skin.
  • Have a known allergy to salicylic acid or any other ingredient in the formulation.
  • Are under 12 years of age.
  • Are pregnant or breastfeeding — consult your GP or pharmacist before use.
  • Have a wart, verruca, or mole — this product is not intended for those conditions.

Drug interactions:

  • No significant drug interactions are known for topically applied salicylic acid at the concentrations used in corn treatments.
  • If you are using other topical skin preparations on the same area, speak to your pharmacist before combining treatments.

 

How Should You Use the Scholl 2in1 Corn Express Pen?

 

Follow these steps carefully to get the most from your treatment and to minimise the risk of skin irritation. Consistency matters — daily use as directed gives the best results.

  1. Wash and dry your feet thoroughly before each application.
  2. Soak the affected foot in warm water for five minutes to soften the skin.
  3. Pat the area dry with a clean towel.
  4. Remove the cap from the pen and apply the tip directly to the corn only — avoid surrounding healthy skin.
  5. Allow the liquid to dry completely before putting on socks or footwear.
  6. Replace the cap firmly after use.
  7. Repeat daily as directed on the product packaging.
Indication Age Group Dose Frequency
Corn on foot or toe 12 years and over Apply to corn only Once daily
Corn on foot or toe Under 12 years Not recommended

If the corn has not improved after the recommended treatment period stated on the packaging, stop use and consult your pharmacist or GP. For persistent or painful corns, a referral to a podiatrist may be appropriate. You might also find it helpful to explore our pain relief collection if foot discomfort is affecting your daily life.

 

What Are the Possible Side Effects of the Scholl 2in1 Corn Express Pen?

 

Like all medicines, this product can cause side effects, although not everyone will experience them. Salicylic acid is generally well tolerated when applied topically and used as directed.

Common side effects:

  • Mild stinging or burning sensation at the application site immediately after use.
  • Temporary redness of the skin around the treated area.
  • Slight skin dryness or flaking as the corn softens.

Less common side effects:

  • Prolonged irritation or soreness if the product contacts healthy skin.
  • Skin peeling beyond the treated area.
  • Allergic skin reaction — characterised by increased redness, swelling, or itching.

If you experience a severe allergic reaction, including swelling of the face or difficulty breathing, seek emergency medical attention immediately. Stop using the product if irritation is persistent or worsening and speak to your pharmacist.

 

How Should You Store the Scholl 2in1 Corn Express Pen?

 

Correct storage keeps the product effective and safe throughout its shelf life. Follow these guidelines:

  • Store below 25°C in a cool, dry place.
  • Keep away from direct sunlight and heat sources.
  • Keep out of the sight and reach of children.
  • Do not use after the expiry date printed on the packaging.
  • Keep the cap on firmly when not in use to prevent the applicator tip from drying out.
  • Do not store near open flames — the formulation is flammable.
  • Do not dispose of via household drains — return unused or expired product to your local pharmacy for safe disposal.

If you're managing other foot-related conditions such as fungal infections alongside corns, our athlete's foot and fungal infections collection may be worth exploring too.

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 the Scholl 2in1 Corn Express Pen online in the UK?

You can buy the Scholl 2in1 Corn Express Pen directly from Cured Pharmacy for £6.47 with fast UK delivery. It is a General Sale List (GSL) medicine, so no prescription is required. Simply add it to your basket and check out — it's that straightforward.

How does the Scholl 2in1 Corn Express Pen work on corns?

The pen delivers salicylic acid directly onto the corn, where it acts as a keratolytic agent — breaking down the hardened keratin protein that makes up the thickened skin. Over several days of consistent use, the corn softens and can be gently eased away. The pen tip ensures the acid stays on the corn rather than spreading to healthy surrounding skin.

How do I use the Scholl corn pen step by step?

Start by soaking your foot in warm water for five minutes, then dry it thoroughly. Apply the pen tip directly to the corn only, and allow the liquid to dry completely before putting on socks or shoes. Repeat this process once daily as directed on the packaging until the corn has cleared.

How long does it take for the corn removal pen to work?

Results vary depending on the size and depth of the corn, but most people notice the corn softening within a few days of daily use. Full removal typically takes up to two weeks of consistent treatment. If there is no improvement after the recommended treatment period, consult your pharmacist or GP.

Is the Scholl 2in1 Corn Express Pen safe for people with diabetes?

No — people with diabetes should not use salicylic acid corn treatments without first consulting their GP or podiatrist. The NHS advises that people with diabetes have their feet assessed by a healthcare professional, as reduced sensation and circulation can make self-treatment risky. Seek professional foot care instead of using over-the-counter corn removers if you have diabetes.

Can I use the Scholl corn pen on children?

This product is not recommended for children under 12 years of age. If your child has a corn or hard skin concern, speak to your GP or a pharmacist before using any salicylic acid product. A healthcare professional can advise on the safest approach for younger patients.

What are the side effects of the Scholl 2in1 Corn Express Pen?

Side effects are uncommon when the product is used as directed, but may include mild stinging, redness, or skin dryness at the application site. If the liquid contacts healthy skin, it can cause irritation or peeling. Stop use and speak to your pharmacist if any side effects persist or worsen.

What is the difference between a corn and a callus?

Corns are small, concentrated areas of thickened skin with a hard central core, often found on or between toes. Calluses are broader, flatter patches of hardened skin that typically develop on the soles of the feet. The NHS notes that both are caused by friction and pressure, but corns tend to be more painful due to their deeper core pressing on nerve endings.

Can I use the Scholl corn pen if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult your GP or pharmacist before using this product. While topical salicylic acid at low concentrations is generally considered low risk, it is always best to seek professional advice during pregnancy or when breastfeeding before starting any new treatment.

What are alternatives to the Scholl 2in1 Corn Express Pen?

Alternatives include salicylic acid corn plasters, medicated foam pads, or pumice stone-based mechanical removal after soaking. For persistent or painful corns, a podiatrist can offer professional debridement. You can also browse our foot care collection for other supportive products.

How long can I keep using the Scholl corn pen?

Use the pen for the treatment period specified on the packaging — typically until the corn has cleared or up to the maximum recommended duration. Do not continue use indefinitely without reassessing. If the corn persists beyond the recommended treatment period, stop and seek advice from a pharmacist or GP.

What should I do if I accidentally apply the pen to healthy skin?

If the liquid contacts healthy skin, rinse the area thoroughly with water immediately. Avoid rubbing, as this can spread the salicylic acid further. If irritation, redness, or soreness develops and does not settle quickly, contact your pharmacist for advice.

Can I use the Scholl corn pen on a verruca?

No — this product is specifically designed for corns and should not be used on verrucas, warts, moles, or birthmarks. Verrucas are caused by the human papillomavirus (HPV) and require different treatment. The NHS has guidance on treating verrucas, and your pharmacist can recommend an appropriate product.

Does the Scholl corn pen hurt to use?

Most people experience only a mild stinging or tingling sensation immediately after application, which usually settles quickly as the liquid dries. The pen format helps minimise discomfort by keeping the salicylic acid precisely on the corn. If you experience significant pain during or after use, stop and consult your pharmacist.

What is the latest thinking on salicylic acid for corn treatment?

Salicylic acid remains the most widely recommended over-the-counter treatment for corns, supported by longstanding clinical use and NHS guidance. It is considered safe and effective for most adults when used as directed. For those with complex foot health needs — such as people with diabetes who require monitoring — professional podiatry is always the preferred route.

How Should You Use the Scholl 2in1 Corn Express Pen?

Using the Scholl 2in1 Corn Express Pen correctly makes a real difference to how quickly and safely the corn clears. Preparation is just as important as the application itself — taking a few minutes to soften the skin beforehand helps the salicylic acid penetrate more effectively.

Follow these steps each time you use the pen:

What Is the Correct Dose of the Scholl 2in1 Corn Express Pen?

The dose is one application per day, applied directly to the corn. Do not apply more frequently than directed, as this will not speed up results and may increase the risk of skin irritation. The table below summarises the recommended dosing by age group and indication.

When Is the Best Time to Use the Scholl 2in1 Corn Express Pen?

Evening use — after bathing or showering — tends to work well for most people. Your skin is already clean and softened, which means less preparation is needed and the salicylic acid can get to work overnight while your foot is resting. Applying before bed also means you won't need to put on footwear immediately after, giving the liquid time to dry and absorb properly without being disturbed.

That said, morning use is equally effective as long as you allow the liquid to dry fully before putting on socks or shoes. The key is consistency — applying at the same time each day helps you build a routine and reduces the chance of missing a dose.

How Long Can You Use the Scholl 2in1 Corn Express Pen For?

Use the pen daily until the corn has cleared, up to the maximum treatment duration stated on the product packaging. Most corns respond within one to two weeks of consistent daily use. If the corn has not improved after the recommended treatment period, stop using the product and consult your pharmacist or GP — a persistent corn may need professional assessment by a podiatrist.

Do not use this product continuously as a preventative measure once the corn has cleared. Address the underlying cause — usually footwear fit or foot mechanics — to reduce the likelihood of corns returning. Wearing well-fitting shoes and using protective padding can help prevent recurrence.

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 the Scholl 2in1 Corn Express Pen?

Salicylic acid is generally well tolerated when applied topically and used as directed. Most people complete a full course of treatment without significant problems. However, some mild effects at the application site are not unusual, particularly in the first few days of use.

  • Mild stinging or burning sensation immediately after application.
  • Temporary redness of the skin directly around the treated corn.
  • Slight dryness or flaking of the skin as the corn begins to soften.
  • A whitening of the treated skin — this is a normal response to salicylic acid and indicates the product is working.

What Are the Less Common Side Effects of the Scholl 2in1 Corn Express Pen?

Less commonly, some people experience more noticeable skin reactions, particularly if the liquid contacts healthy skin beyond the corn. This is one of the reasons the pen format is designed for precision — but it's still worth being aware of what to look out for.

  • Prolonged soreness or irritation at or around the application site.
  • Skin peeling extending beyond the treated area.
  • Increased sensitivity of the surrounding skin.
  • Mild swelling or tenderness if the product is applied too frequently or in excess.

What Are the Serious Side Effects of the Scholl 2in1 Corn Express Pen?

Serious side effects are rare with topical salicylic acid used at the concentrations found in over-the-counter corn treatments. However, an allergic reaction — though uncommon — is possible. Signs of a serious allergic reaction (anaphylaxis) include sudden swelling of the face, lips, or throat, difficulty breathing, or a widespread skin rash. If you experience any of these symptoms, stop using the product immediately and call 999 or go to your nearest A&E department.

Systemic absorption of salicylic acid through the skin is very low when used as directed on a small area, but applying the product to large areas of skin or using it more frequently than recommended could theoretically increase absorption. Always follow the instructions on the packaging.

What Should You Do If You Experience Side Effects?

For mild irritation or redness, rinse the affected area with cool water and allow the skin to settle before your next application. You may wish to reduce the frequency of use temporarily and see if symptoms improve. If irritation is persistent, worsening, or spreading beyond the treated area, stop using the product and speak to your pharmacist before continuing.

Do not attempt to remove the corn by cutting or scraping the skin — this can cause injury or infection. If the corn is causing significant pain or is not responding to treatment, a podiatrist can offer safe, professional removal.

Can the Scholl 2in1 Corn Express Pen Interact With Other Medicines?

No significant drug interactions are known for topically applied salicylic acid at the concentrations used in this product. However, if you are using other topical preparations on the same area of skin — such as medicated creams or ointments — speak to your pharmacist before combining treatments, as this could affect how each product works or increase the risk of local 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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