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After Bite Classic- 14ml

After Bite Classic- 14ml

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  • ✔️ Neutralises insect venom to relieve itching fast
  • ✔️ Compact 14ml dabber pen for on-the-go use
  • ✔️ Effective on mosquito, midge, ant, and bee stings
  • ✔️ Suitable for adults and older children
  • ✔️ Works within minutes of application to bite site

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What Is After Bite Classic and How Does It Provide Insect Bite Relief?

 

Getting bitten by an insect is one of those small but genuinely irritating experiences — the itch that starts mild and then becomes impossible to ignore. After Bite Classic 14ml is a topical solution designed to tackle that discomfort quickly. It comes in a convenient dabber pen format, making it easy to apply directly to the affected area wherever you are. Whether you're dealing with a mosquito bite on holiday or a midge bite in the garden, having something on hand that actually works makes a real difference. You can find it alongside other useful products in our first aid collection.

The active ingredient is ammonia solution 3.5%. Ammonia is alkaline, and insect venom is typically acidic — so the product works by neutralising the venom at the skin surface, which helps reduce the itch and inflammation that follow a bite or sting. It's a well-established approach that has been used for decades, and the compact pen format means it fits easily into a bag, pocket, or travel kit.

 

How Does After Bite Classic Work on Insect Bites?

 

When an insect bites or stings you, it injects a small amount of venom or saliva into the skin. This triggers a localised immune response — your body releases histamine, which causes the familiar redness, swelling, and itching. The mechanism behind After Bite Classic is straightforward:

  • Ammonia solution 3.5% is applied directly to the bite site
  • The alkaline ammonia neutralises the acidic components of insect venom
  • This reduces the chemical irritation driving the itch and inflammatory response
  • The dabber pen delivers a controlled amount of solution without mess

It's worth applying it as soon as possible after the bite — the sooner you neutralise the venom, the more effective the relief tends to be.

 

Who Is After Bite Classic Suitable For?

 

After Bite Classic is suitable for most adults and older children who experience discomfort from insect bites and stings. It's particularly useful for people who spend time outdoors — whether that's camping, gardening, or travelling to areas with higher insect activity. That said, it's not appropriate for everyone.

  • Adults and older children with insect bites or mild stings
  • People who need a portable, easy-to-use bite remedy
  • Travellers heading to mosquito-prone destinations
  • Those who prefer a non-antihistamine topical option

It is not suitable for use on broken, inflamed, or infected skin. Always keep it away from the eyes and mucous membranes. If you have a known allergy to ammonia or experience signs of a severe allergic reaction (anaphylaxis) after a sting — such as swelling of the face, difficulty breathing, or dizziness — seek emergency medical help immediately rather than relying on this product.

 

How Does After Bite Classic Compare to Other Bite Remedies?

 

Feature After Bite Classic 14ml Antihistamine Cream (e.g. Anthisan)
Active ingredient Ammonia solution 3.5% Mepyramine maleate 2%
Mechanism Neutralises acidic venom Blocks histamine receptors
Format Dabber pen — portable Cream — tube format
Speed of action Fast — works within minutes Moderate — may take longer

 

Is After Bite Classic Safe to Store and Travel With?

 

Yes — the compact 14ml pen format is specifically designed with portability in mind. Store it below 25°C, away from direct sunlight, and keep it out of reach of children. It's small enough to pack in hand luggage, though always check current airline liquid restrictions before travelling. If you're planning a trip and want to build a broader travel health kit, browse our travel health collection for additional essentials.

Insect bite relief products like After Bite Classic are a sensible addition to any first aid kit, but they are not a substitute for medical treatment if symptoms are severe or persistent. Always read the label before use.

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.

After Bite Classic 14ml specifications
Treatment category Insect bite and sting relief
Active ingredient Ammonia solution 3.5%
Mechanism of action Neutralises acidic insect venom topically
Suitable for Adults and older children
Pack size 14ml
UK classification General Sale Medicine (GSL)
Preparation Topical solution (dabber pen)
Route of administration Topical (skin)

Specifications of After Bite Classic 14ml

 

What Is After Bite Classic and What Is It Used For?

 

After Bite Classic 14ml is a topical over-the-counter medicine used to relieve the itching, stinging, and localised swelling caused by insect bites and stings. Its active ingredient — ammonia solution 3.5% — works by chemically neutralising the acidic venom deposited in the skin by insects such as mosquitoes, midges, gnats, ants, and some bees. The NHS advises that most insect bites and stings cause only mild, temporary discomfort, but prompt treatment can significantly reduce symptoms and the urge to scratch, which in turn lowers the risk of secondary skin infection.

The product is presented as a convenient dabber pen, allowing precise, mess-free application directly to the affected area. It is intended for external use only and should not be used as a preventative measure — it is applied after a bite or sting has occurred.

 

What Do You Need to Know Before Using After Bite Classic?

 

Before using After Bite Classic, it's important to check whether it is appropriate for you. Do not use this product if any of the following apply:

  • You are allergic to ammonia or any other ingredient in the formulation
  • The skin at the bite site is broken, blistered, infected, or severely inflamed
  • You are applying it near the eyes, mouth, or other mucous membranes
  • You are experiencing signs of anaphylaxis — seek emergency help (call 999) immediately
  • You are using it on very young children or infants without pharmacist guidance

Additional warnings to be aware of:

  • Keep out of reach and sight of children
  • Avoid inhaling the vapour directly from the pen tip
  • If you are pregnant or breastfeeding, consult your pharmacist before use
  • Do not use on large areas of skin

Drug interactions: No clinically significant drug interactions are known for topically applied ammonia solution at this concentration. However, if you are using other topical medicines on the same area of skin, speak to your pharmacist before combining treatments. You can also explore our allergy and hay fever range if your bite reactions are part of a broader allergic pattern.

 

How Should You Use After Bite Classic?

 

Using After Bite Classic correctly gives you the best chance of fast, effective relief. Follow these steps:

  1. Remove the cap from the dabber pen
  2. If a sting is visible in the skin, remove it carefully before applying — scrape it out sideways rather than squeezing
  3. Apply the tip of the pen directly to the bite or sting site
  4. Dab gently — do not rub vigorously
  5. Allow the solution to dry on the skin
  6. Replace the cap after use
  7. Wash your hands after application
Indication Age Group Dose Frequency
Insect bite or sting Adults and older children Apply to affected area As needed; repeat if discomfort persists
Insect bite or sting Young children / infants Seek pharmacist advice first Only as directed by a healthcare professional

 

What Are the Possible Side Effects of After Bite Classic?

 

Like all medicines, After Bite Classic can cause side effects, although not everyone experiences them. Most reactions are mild and resolve quickly once you stop using the product.

Common side effects:

  • Mild stinging or burning sensation at the application site immediately after use
  • Temporary redness of the skin around the treated area

Less common side effects:

  • Skin irritation or contact dermatitis with repeated use
  • Dryness or peeling of the skin at the application site

If you notice worsening redness, significant swelling, blistering, or signs of an allergic reaction (such as a rash spreading beyond the bite site, difficulty breathing, or swelling of the face or throat), stop using the product and seek medical attention promptly. The NHS recommends seeking urgent care if a bite or sting causes severe or unusual symptoms. For broader skin concerns, our skin care collection includes a range of products to support skin health.

 

How Should You Store After Bite Classic?

 

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Keep the cap firmly closed when not in use
  • Store out of reach and sight of children
  • Do not use after the expiry date printed on the packaging
  • Do not dispose of via household waste — return unused medicines to your pharmacy

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 After Bite Classic online in the UK?

You can buy After Bite Classic 14ml directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £4.29. No prescription is needed as it is a General Sale Medicine. It's available for quick dispatch to your home address, making it easy to stock up before the insect season begins.

How does After Bite Classic work in the body?

After Bite Classic contains ammonia solution 3.5%, which is alkaline. When applied to a bite site, it neutralises the acidic venom or saliva deposited by the insect, reducing the chemical irritation that triggers itching and swelling. This targeted neutralisation helps calm the localised immune response without the need for antihistamines.

How do I use After Bite Classic step by step?

Remove the cap, then dab the pen tip directly onto the bite or sting site as soon as possible after the incident. Allow the solution to dry naturally on the skin — do not rub it in. Replace the cap after use and wash your hands. Repeat as needed if itching returns, but avoid applying to broken or infected skin.

How quickly does After Bite Classic start working?

Many people notice a reduction in itching and stinging within a few minutes of applying After Bite Classic. The speed of relief can vary depending on the type of insect, how quickly you apply it after the bite, and individual skin sensitivity. Applying it promptly after the bite tends to give the best results.

Is After Bite Classic safe for children to use?

After Bite Classic can be used on older children, but you should consult a pharmacist before applying it to very young children or infants. Always keep the product away from the eyes, mouth, and mucous membranes. If a child shows signs of a severe allergic reaction after a bite or sting, call 999 immediately rather than relying on this product.

What are the side effects of After Bite Classic?

Side effects are generally mild and may include a brief stinging or burning sensation immediately after application, and occasional skin redness. Less commonly, some people experience contact dermatitis or skin dryness with repeated use. If you notice worsening irritation, blistering, or signs of an allergic reaction, stop using the product and speak to a pharmacist or GP.

Can I use After Bite Classic on wasp stings?

Yes, After Bite Classic can be applied to wasp stings, but you should first remove the sting if it is still visible in the skin — scrape it out sideways rather than squeezing. Apply the pen to the site afterwards to help neutralise the venom. If you experience any signs of anaphylaxis such as facial swelling, difficulty breathing, or dizziness, call 999 immediately.

Who is eligible to use After Bite Classic?

After Bite Classic is suitable for most adults and older children who experience discomfort from insect bites and stings. It is not suitable for use on broken, infected, or severely inflamed skin, and should not be used near the eyes. Pregnant or breastfeeding women should consult a pharmacist before use, and those with known ammonia sensitivity should avoid it entirely.

What are the alternatives to After Bite Classic for insect bite relief?

Alternatives include antihistamine creams such as Anthisan (mepyramine maleate), hydrocortisone 1% cream for more persistent inflammation, or calamine lotion for soothing relief. You can browse our creams and ointments collection for a range of topical options. Your pharmacist can help you choose the most appropriate product based on your symptoms.

Can After Bite Classic be used to prevent insect bites?

No — After Bite Classic is a treatment product, not a repellent. It should only be applied after a bite or sting has occurred. If you want to prevent bites, particularly when travelling, look for DEET-based or picaridin insect repellents, which are available in our travel health collection. Using a repellent and keeping After Bite Classic on hand is a sensible combination.

How long can I keep using After Bite Classic?

After Bite Classic can be used as needed throughout the insect season, but you should not apply it continuously to the same area of skin for prolonged periods without pharmacist guidance. Always check the expiry date on the packaging before use. If your bite symptoms are not improving after a few days of treatment, consult your GP or pharmacist as the bite may have become infected.

Does After Bite Classic contain antihistamine?

No — After Bite Classic does not contain an antihistamine. Its active ingredient is ammonia solution 3.5%, which works by neutralising acidic insect venom rather than blocking histamine receptors. This makes it a different type of insect bite relief compared to antihistamine creams, and some people find it useful to have both types available depending on the severity of their reaction.

What insects does After Bite Classic work on?

After Bite Classic is effective for bites and stings from a range of common insects including mosquitoes, midges, gnats, ants, and some bees. It is designed for mild to moderate bite reactions. It is not intended for use on tick bites — if you find a tick attached to your skin, remove it carefully with fine-tipped tweezers and seek medical advice if you develop a rash or flu-like symptoms.

What is the latest research on ammonia-based insect bite treatments?

Ammonia-based topical treatments have been used for insect bite relief for many decades, and their mechanism — acid-base neutralisation of venom — is well understood. While large-scale clinical trials specifically on After Bite Classic are limited, the NHS acknowledges that topical treatments can help relieve mild bite symptoms. For persistent or severe reactions, antihistamines or low-potency corticosteroid creams may be recommended by a healthcare professional.

Can I use After Bite Classic if I have sensitive skin?

If you have sensitive skin, use After Bite Classic with caution — the ammonia solution may cause a brief stinging sensation or mild irritation. Test on a small area first if you are unsure. If you experience significant redness, itching beyond the bite site, or any signs of a skin reaction, discontinue use and consult your pharmacist. Those with eczema or psoriasis should seek professional advice before using this product on affected areas.

How Should You Use After Bite Classic?

After Bite Classic is designed for topical use only — it should be applied directly to the skin at the site of the bite or sting. Always read the label before use and follow the steps below for the best results. Do not apply to broken, blistered, or infected skin, and keep the product away from your eyes and mouth at all times.

What Is the Correct Dose of After Bite Classic?

There is no fixed measured dose for After Bite Classic — the product is applied topically as needed to the affected area. The dabber pen format delivers a controlled amount of solution with each application, so there is no need to measure. Apply only to the specific bite or sting site and avoid covering large areas of skin.

When Is the Best Time to Use After Bite Classic?

The most effective time to apply After Bite Classic is as soon as possible after the bite or sting occurs. The sooner you neutralise the acidic venom at the skin surface, the more effectively you can reduce the itch and inflammatory response. Keeping the pen in your bag, pocket, or first aid kit means you can act quickly wherever you are — whether you're in the garden, on a walk, or travelling abroad.

If you notice the bite later and itching has already developed, you can still apply the product — it may still provide some relief even if not applied immediately.

How Long Can You Use After Bite Classic For?

After Bite Classic can be used throughout the insect season on an as-needed basis. There is no strict maximum duration of use, but you should not apply it repeatedly to the same area of skin over many days without improvement. If a bite site is not settling after a few days, or if it appears infected — with increasing redness, warmth, swelling, or discharge — stop using the product and consult your GP or pharmacist. Always check the expiry date before use and discard the product if it has passed.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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Caroline

Very good service, delivery, communication and value for money item. Would definitely, confidently use again. Thank you

What Are the Most Common Side Effects of After Bite Classic?

After Bite Classic is generally well tolerated when used as directed, but like all medicines, it can cause side effects in some people. The most commonly reported reactions are localised to the area of application and tend to be mild and short-lived.

  • Brief stinging or burning sensation immediately after applying the solution
  • Temporary redness of the skin around the treated bite site
  • Mild tingling that resolves within a few minutes

What Are the Less Common Side Effects of After Bite Classic?

Less commonly, some individuals — particularly those with sensitive skin — may experience a more pronounced skin reaction. These effects are not typical but are worth being aware of before use.

  • Contact dermatitis — an itchy, red rash at the application site
  • Skin dryness or peeling with repeated application to the same area
  • Prolonged irritation that does not settle within a short time after application

If you have a history of eczema, psoriasis, or other chronic skin conditions, speak to your pharmacist before using After Bite Classic, as your skin may be more reactive to the ammonia solution.

What Are the Serious Side Effects of After Bite Classic?

Serious side effects from topically applied ammonia solution at 3.5% concentration are rare. However, you should be alert to signs of a hypersensitivity or allergic reaction, which — while uncommon — can occur with any topical product. Seek urgent medical attention if you experience any of the following after use:

  • Significant swelling beyond the application site
  • Blistering or severe skin inflammation
  • Difficulty breathing or tightness in the chest
  • Swelling of the face, lips, tongue, or throat
  • Dizziness or feeling faint

These symptoms may indicate anaphylaxis — a severe allergic reaction that requires emergency treatment. Call 999 immediately if you suspect this is occurring.

What Should You Do If You Experience Side Effects?

If you notice mild irritation or redness after applying After Bite Classic, stop using the product on that area and rinse the skin gently with cool water. Most mild reactions will settle quickly without further treatment. Do not apply the product again to the same area until the irritation has fully resolved.

For any side effect that is persistent, worsening, or causing you concern, contact your pharmacist or GP. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can After Bite Classic Interact With Other Medicines?

No clinically significant drug interactions are currently known for topically applied ammonia solution at the concentration found in After Bite Classic. However, if you are already using another topical medicine — such as a corticosteroid cream, antibiotic ointment, or antifungal preparation — on the same area of skin, avoid applying After Bite Classic to the same site at the same time without pharmacist guidance. Combining multiple topical products on the same skin area can sometimes increase the risk of 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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