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Cerumol Ear Drops

Cerumol Ear Drops

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  • ✔️ Softens and loosens hardened earwax effectively at home
  • ✔️ Contains ceruminolytic agents to break down compacted wax
  • ✔️ Helps prepare ears for professional irrigation or microsuction
  • ✔️ Suitable for adults and children over one year of age
  • ✔️ Results typically seen within two to three days of use

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What Are Cerumol Ear Drops and How Do They Help?

 

Earwax — or cerumen — is a completely normal substance produced by your ear canal. It protects the ear from dust, bacteria, and debris. But sometimes it builds up, hardens, and causes real problems: muffled hearing, a sensation of fullness, earache, or even tinnitus. That's where cerumol ear drops come in. This well-established over-the-counter solution has been used in the UK for decades to soften and loosen compacted earwax, making it easier for the wax to clear naturally or be removed by a healthcare professional. You can find it alongside other ear, nose, and throat products in our Ear, Nose & Throat collection.

Earwax blockage is one of the most common ear complaints seen by GPs and pharmacists in the UK. The NHS estimates that around 2.3 million people in England seek treatment for earwax problems each year. Cerumol offers a simple, at-home first step before considering professional ear irrigation or microsuction.

 

How Do Cerumol Ear Drops Work?

 

The drops work through a combination of three active ingredients that together soften, disperse, and help dislodge hardened wax from the ear canal wall. Here's how the mechanism breaks down:

  • Arachis oil (57.3%) — a refined peanut oil that penetrates and softens the wax, making it more pliable and easier to move.
  • Chlorobutanol (5%) — acts as a mild antiseptic and also helps to break down the waxy matrix.
  • Paradichlorobenzene (2%) — a ceruminolytic agent that further assists in dissolving and loosening compacted wax.

Together, these ingredients work to hydrate and soften the wax plug rather than simply flushing it out. This is a gentler approach than ear syringing alone, and using drops beforehand can actually make professional irrigation more effective and more comfortable.

 

Who Should Use Cerumol Ear Drops?

 

Cerumol is suitable for adults and children over one year of age who are experiencing symptoms of earwax build-up. It's particularly useful if you've noticed a gradual reduction in hearing in one or both ears, or if your ear feels blocked or full without any sign of infection. It's also commonly used in the days leading up to a GP or nurse appointment for ear irrigation, as softening the wax first tends to make the procedure more straightforward.

Cerumol ear drops may be appropriate for you if:

  • You have symptoms of earwax build-up such as muffled hearing or a blocked sensation
  • You are preparing for professional ear irrigation or microsuction
  • You do not have a perforated eardrum or active ear infection
  • You are not allergic to peanuts, soya, or any of the listed ingredients

 

How Do Cerumol Ear Drops Compare to Olive Oil Drops?

 

Feature Cerumol Ear Drops Olive Oil Ear Drops
Active ingredients Arachis oil, chlorobutanol, paradichlorobenzene Olive oil only
Ceruminolytic action Multi-ingredient formula Single oil — gentler action
Suitable for peanut allergy No — contains arachis (peanut) oil Yes
Typical treatment duration Up to 3–5 days Up to 2 weeks (NHS guidance)

 

Is Cerumol Suitable for Long-Term or Repeated Use?

 

Cerumol ear drops are intended for short-term use to address a specific episode of earwax build-up. They are not designed for daily preventative use. If you find yourself needing earwax removal treatment frequently — say, more than a few times a year — it's worth speaking to your GP, as some people are simply prone to producing excess wax and may benefit from a longer-term management plan. If you experience any pain, discharge, dizziness, or sudden hearing loss while using the drops, stop immediately and seek medical advice. These could be signs of a perforated eardrum or ear infection, both of which are contraindications to using this product. If you're managing other health conditions alongside ear care, our First Aid collection has a range of products that may also be useful.

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.

Cerumol Ear Drops specifications
Treatment category Ear care / Ceruminolytic
Mechanism of action Softens and loosens hardened earwax via ceruminolytic and emollient action
Effective for Earwax build-up, blocked ears, preparation for ear irrigation
Suitable for Adults and children over 1 year (not suitable for peanut/soya allergy)
Active ingredient Arachis oil 57.3%, chlorobutanol 5%, paradichlorobenzene 2%
Pack size 11ml
UK classification General Sale List (GSL)
Drug class Ceruminolytic agent
Preparation Ear drops solution
Route of administration Otic (ear canal)

Specifications of Cerumol Ear Drops

 

What Is Cerumol and What Is It Used For?

 

Cerumol Ear Drops are an over-the-counter ceruminolytic preparation used to soften and remove excess or hardened earwax (cerumen) from the ear canal. Earwax is a natural secretion, but when it accumulates and hardens, it can cause symptoms including reduced hearing, a feeling of fullness or pressure in the ear, earache, and tinnitus. The NHS advises that earwax usually falls out on its own, but when it doesn't, drops like Cerumol can help. The product is classified as a General Sale List (GSL) medicine in the UK, meaning it can be purchased without a prescription.

 

What Do You Need to Know Before Using Cerumol?

 

Before using these drops, it's important to check that they are appropriate for you. There are specific situations where Cerumol must not be used.

Do not use Cerumol if you:

  • Have a perforated (burst) eardrum — using drops with a perforation can cause serious harm
  • Have an active ear infection (otitis externa or otitis media)
  • Are allergic to peanuts or soya — the drops contain arachis (peanut) oil
  • Are allergic to chlorobutanol, paradichlorobenzene, or any other listed ingredient
  • Have grommets (tympanostomy tubes) in your ears
  • Have had recent ear surgery

Drug interactions:

  • No significant drug interactions with Cerumol Ear Drops are currently known
  • Always inform your pharmacist of any other medicines you are using, including ear preparations

If you are unsure whether Cerumol is right for you, speak to your pharmacist before use. They can assess your symptoms and advise accordingly.

 

How Should You Use Cerumol Ear Drops?

 

Using the drops correctly makes a real difference to how well they work. Follow these steps carefully each time you apply them:

  1. Warm the bottle slightly by holding it in your hand for a minute or two — cold drops can cause dizziness.
  2. Tilt your head to one side so the affected ear faces upward.
  3. Gently pull the outer ear upward and backward (for adults) to straighten the ear canal.
  4. Instil 5 drops into the ear canal.
  5. Remain with your head tilted for 3–5 minutes to allow the drops to penetrate the wax.
  6. Place a small piece of cotton wool loosely at the entrance to the ear to absorb any excess.
  7. Repeat in the other ear if needed.

Dosage guidance by age:

Indication Age Group Dose Frequency
Earwax softening Adults & children over 1 year 5 drops per affected ear Twice daily for up to 3–5 days
Pre-irrigation preparation Adults 5 drops per affected ear Twice daily for 3 days before appointment
Children under 1 year Not recommended

 

What Are the Possible Side Effects of Cerumol?

 

Side effects with Cerumol Ear Drops are uncommon, but as with any medicine, some people may experience a reaction. Knowing what to look out for helps you use the product safely.

Common side effects:

  • Mild, temporary irritation inside the ear canal
  • Slight stinging or warmth on application

Less common side effects:

  • Skin irritation or redness around the outer ear
  • Temporary worsening of blocked sensation as wax softens and shifts
  • Allergic reaction — rash, itching, or swelling (seek medical attention immediately if this occurs)

Stop using the drops and contact your GP or pharmacist if you experience pain, discharge from the ear, sudden hearing loss, or dizziness. These symptoms may indicate a perforated eardrum or infection. If you're managing other health concerns at the same time, our Pain Relief collection includes options that may help with associated earache while you await professional advice.

 

How Should You Store Cerumol Ear Drops?

 

Correct storage keeps the drops effective and safe for the duration of use. Follow these guidelines:

  • Store below 25°C in a cool, dry place
  • Do not refrigerate
  • Keep the bottle tightly closed when not in use
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the bottle or carton
  • Discard any remaining product after the course of treatment is complete

If you have any questions about storage or whether your drops are still suitable to use, your pharmacist can advise. You'll also find a range of related products in our Ear, Nose & Throat collection if you need additional support for ear or sinus symptoms.

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 Cerumol Ear Drops online in the UK?

You can buy Cerumol Ear Drops directly from Cured Pharmacy, a GPhC-registered online pharmacy based in the UK. No prescription is needed as Cerumol is a General Sale List (GSL) medicine. Simply add it to your basket and choose your preferred delivery option for fast, discreet dispatch.

How do Cerumol Ear Drops work in the ear?

Cerumol Ear Drops contain three active ingredients — arachis oil, chlorobutanol, and paradichlorobenzene — that work together to soften, hydrate, and break down hardened earwax. Once the wax is softened, it can migrate naturally out of the ear canal or be more easily removed during professional ear irrigation. The drops do not flush the wax out themselves; they simply make removal easier and more comfortable.

How do I use Cerumol Ear Drops step by step?

Tilt your head to one side so the affected ear faces upward, then instil 5 drops into the ear canal. Stay in that position for 3–5 minutes to allow the drops to work, then place a small piece of cotton wool loosely at the ear entrance. Repeat twice daily for up to three to five days, or as directed by your pharmacist.

How long does it take for Cerumol Ear Drops to clear earwax?

Many people notice an improvement in their symptoms within two to three days of twice-daily use. In some cases, particularly with very hard or compacted wax, it may take the full five days of treatment. If your symptoms have not improved after five days, stop using the drops and consult your pharmacist or GP, as you may need professional ear irrigation or microsuction.

Can I use Cerumol Ear Drops if I have a peanut allergy?

No — Cerumol Ear Drops contain arachis oil, which is derived from peanuts, and must not be used by anyone with a known allergy to peanuts or soya. Using this product if you have such an allergy could trigger a serious allergic reaction. Speak to your pharmacist about alternative earwax softeners, such as olive oil ear drops or sodium bicarbonate drops, which do not contain peanut-derived ingredients.

Are Cerumol Ear Drops safe for children?

Cerumol Ear Drops are not recommended for children under one year of age. For children aged one and over, the drops may be used, but it is always advisable to consult a pharmacist or GP before treating a child's ears. You can browse our Baby and Toddler collection for other age-appropriate health products. Never attempt to remove earwax from a child's ear using cotton buds or other objects.

Can I use Cerumol Ear Drops if I have a perforated eardrum?

No. Using any ear drops, including Cerumol, when you have a perforated (burst) eardrum is contraindicated and could cause serious harm, including infection of the middle ear. If you are unsure whether your eardrum is intact, see your GP before using any ear drops. Signs of a perforated eardrum can include sudden sharp ear pain, discharge, or sudden improvement in pain after a period of pressure.

What are the side effects of Cerumol Ear Drops?

Side effects are uncommon but can include mild irritation, a temporary stinging sensation, or slight redness around the outer ear. In rare cases, an allergic reaction may occur — symptoms include itching, rash, or swelling, and you should seek medical attention immediately if this happens. If you experience pain, discharge, dizziness, or sudden hearing loss, stop using the drops and contact your GP or pharmacist promptly.

What is the best time of day to use Cerumol Ear Drops?

There is no strict requirement for a specific time of day, but many people find it most convenient to use the drops in the morning and again in the evening — for example, after waking and before bed. Using them at night means you can lie still for a few minutes after application, which helps the drops penetrate the wax more effectively. Consistency is key, so try to use them at roughly the same times each day.

How long can I use Cerumol Ear Drops for?

Cerumol Ear Drops are intended for short-term use only — typically three to five days per episode of earwax build-up. They are not designed for ongoing daily preventative use. If you find you need earwax treatment repeatedly throughout the year, speak to your GP, as some people are naturally prone to excess wax production and may benefit from a tailored management plan.

What happens if I miss a dose of Cerumol Ear Drops?

If you forget to apply a dose, simply use the drops as soon as you remember and then continue with your usual schedule. Do not apply a double dose to make up for a missed one. Missing the occasional application is unlikely to significantly affect the outcome, but try to maintain the twice-daily routine for the best results over the treatment period.

What are the alternatives to Cerumol Ear Drops?

Common alternatives include olive oil ear drops (recommended by the NHS as a first-line option), sodium bicarbonate ear drops, and other proprietary ceruminolytic preparations. If you have a peanut allergy, olive oil drops are a suitable alternative as they do not contain arachis oil. Your pharmacist can help you choose the most appropriate product based on your individual circumstances and medical history.

Can I use Cerumol Ear Drops before ear syringing or microsuction?

Yes — in fact, this is one of the most common reasons people use Cerumol. Using earwax softening drops for three to five days before a professional ear irrigation or microsuction appointment can make the procedure more effective and more comfortable. Many GP practices and audiology clinics actively recommend using drops beforehand. Always follow the specific advice given by the healthcare professional performing the procedure.

Is Cerumol available on the NHS?

Cerumol Ear Drops are available over the counter without a prescription and can be purchased from pharmacies including Cured Pharmacy. They are not routinely prescribed on the NHS for earwax removal, as the NHS generally advises self-treatment with olive oil or proprietary drops as a first step. However, your GP may recommend a specific product depending on your circumstances.

What does the latest guidance say about earwax removal drops?

Current NHS guidance recommends earwax softening drops — such as olive oil, almond oil, or proprietary preparations — as the first-line approach for managing earwax build-up at home. NICE guidance also supports the use of ceruminolytic drops prior to ear irrigation. There is no strong clinical evidence that one type of drop is significantly more effective than another, so individual factors such as allergy history and personal preference play an important role in product selection. You can also explore our Ear, Nose & Throat collection for related products.

How Should You Use Cerumol Ear Drops?

Using Cerumol correctly is straightforward, but a few simple steps make a real difference to how well the drops work. Always read the patient information leaflet supplied with the product before use, and follow the instructions below carefully.

What Is the Correct Dose of Cerumol Ear Drops?

The standard dose for adults and children over one year of age is 5 drops per affected ear, applied twice daily. Do not exceed this dose, and do not use the drops in children under one year of age without specific medical advice.

When Is the Best Time to Use Cerumol Ear Drops?

There is no single "correct" time of day, but most people find a morning and evening routine works well — for example, once after waking and once before bed. Applying the drops at night is particularly useful because you can remain still for several minutes after instillation, giving the drops more time to soften the wax before you move around. Consistency matters more than timing, so try to use the drops at roughly the same times each day throughout the treatment course.

How Long Can You Use Cerumol Ear Drops For?

Cerumol Ear Drops are designed for short-term use only. The typical treatment course is three to five days, used twice daily. Do not continue using the drops beyond five days without seeking advice from your pharmacist or GP. If your symptoms — such as muffled hearing or a blocked sensation — have not improved after five days, you may need professional ear irrigation or microsuction to remove the wax. Prolonged or repeated use without medical guidance is not recommended.

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 Cerumol Ear Drops?

Cerumol Ear Drops are generally well tolerated, and most people complete a course without experiencing any significant problems. That said, as with any medicine, some individuals may notice mild reactions, particularly in the first day or two of use.

  • Mild, temporary irritation inside the ear canal
  • A slight stinging or warm sensation immediately after application
  • Temporary sensation of increased blockage as the wax softens and shifts position

What Are the Less Common Side Effects of Cerumol Ear Drops?

Less commonly, some people may experience reactions around the outer ear or on the surrounding skin. These are usually mild and resolve once the drops are stopped.

  • Redness or skin irritation around the outer ear
  • Itching at the entrance to the ear canal
  • Temporary dizziness if the drops are applied cold — always warm the bottle first

What Are the Serious Side Effects of Cerumol Ear Drops?

Serious side effects are rare but require prompt medical attention. Stop using Cerumol immediately and contact your GP or pharmacist if you experience any of the following:

  • Sudden or worsening ear pain
  • Discharge or fluid leaking from the ear
  • Sudden significant hearing loss
  • Dizziness or a spinning sensation (vertigo)
  • Signs of an allergic reaction — including rash, swelling of the face or throat, difficulty breathing, or hives

An allergic reaction to Cerumol is rare but possible, particularly in people with a sensitivity to arachis (peanut) oil or any of the other ingredients. If you suspect a severe allergic reaction, call 999 or go to your nearest A&E immediately.

What Should You Do If You Experience Side Effects?

For mild side effects such as temporary irritation or stinging, you can usually continue using the drops and monitor whether the reaction settles. If the irritation persists or worsens, stop the drops and speak to your pharmacist. For any serious symptoms — particularly pain, discharge, sudden hearing loss, or signs of allergy — stop use immediately and seek medical advice without delay. You can report suspected side effects of any medicine in the UK via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Cerumol Ear Drops Interact With Other Medicines?

No significant drug interactions with Cerumol Ear Drops are currently known. However, you should avoid using more than one ear preparation at the same time unless specifically advised to do so by a healthcare professional. If you are already using prescribed ear drops for an infection or another condition, speak to your pharmacist before adding Cerumol to your routine. Always inform your pharmacist of all medicines you are currently taking, including over-the-counter products and supplements.

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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