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Carbomer Eye Gel 0.2% w/w - 10g (brand may vary)

Carbomer Eye Gel 0.2% w/w - 10g (brand may vary)

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  • ✔️ Lubricates and soothes dry, gritty, irritated eyes
  • ✔️ Long-lasting gel formula reduces need for frequent reapplication
  • ✔️ Suitable for adults and children over two years old
  • ✔️ Preservative-free formulations available, ideal for sensitive eyes
  • ✔️ Can be used overnight for sustained dry eye relief

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What Is Carbomer Eye Gel and How Does It Help Dry Eyes?

 

If your eyes feel gritty, sore, or persistently uncomfortable, you are not alone. Dry eye syndrome is one of the most common eye complaints in the UK, affecting millions of people of all ages. Carbomer eye gel is a well-established ocular lubricant that helps to restore moisture to the surface of the eye, easing that familiar scratchy, tired feeling that dry eyes bring. Available over the counter without a prescription, this 10g tube offers an accessible and affordable solution at just £5.99. You can browse our full range of products in our eye care collection if you are looking for additional support.

The active ingredient is carbomer 974P at a concentration of 0.2% w/w. Carbomer is a synthetic polymer that has been used in ophthalmic preparations for decades, with a well-documented safety profile. It works by forming a stable, viscous film across the ocular surface — essentially doing the job your natural tears should be doing when they are not quite up to the task.

 

How Does Carbomer Eye Gel Work to Relieve Dry Eyes?

 

The mechanism is straightforward but genuinely effective. When you apply the gel, it spreads across the cornea and conjunctiva, creating a protective layer that reduces tear evaporation and keeps the eye surface hydrated for longer than standard eye drops typically manage.

  • Carbomer polymers are hydrophilic — they attract and retain water molecules on the ocular surface.
  • The gel's viscosity means it remains in contact with the eye for an extended period, reducing the need for very frequent reapplication.
  • It does not contain preservatives in many formulations, which is important for people who use eye preparations regularly, as preservatives can themselves cause irritation with prolonged use.
  • The gel mimics the mucin layer of the natural tear film, helping to stabilise tear distribution across the eye.

 

Who Should Use Carbomer Eye Gel and Is It Right for You?

 

This gel is suitable for adults and children over the age of two who experience symptoms of dry eye syndrome. It is particularly useful for people whose eyes feel dry due to environmental factors — think air conditioning, central heating, prolonged screen use, or windy conditions. It is also commonly used by people who wear contact lenses (though the gel must be applied with lenses removed) and those who experience dry eyes as a side effect of certain medications.

  • Adults with mild to moderate dry eye syndrome
  • People who spend long hours in front of screens
  • Those exposed to dry or air-conditioned environments regularly
  • Individuals who find standard eye drops wear off too quickly

 

How Does Carbomer Eye Gel Compare to Other Dry Eye Treatments?

 

Feature Carbomer Eye Gel 0.2% Standard Hypromellose Eye Drops
Consistency Gel (viscous) Liquid (thin)
Duration of action Longer-lasting Shorter-lasting
Application frequency 3–4 times daily Up to every 1–2 hours if needed
Suitable for overnight use Yes Less commonly used overnight

 

How Should You Store Carbomer Eye Gel and Is It Clinically Suitable for Long-Term Use?

 

Store the tube below 25°C and keep it away from direct sunlight. Do not freeze. Once opened, the tube must be discarded after 28 days — even if gel remains — to reduce the risk of contamination and infection. This is a standard requirement for multi-dose ophthalmic preparations and is not unique to this product.

For people managing ongoing dry eye conditions, carbomer eye gel is considered appropriate for regular, long-term use under pharmacist or GP guidance. If you are also managing other health conditions and taking multiple medicines, it is worth checking in with your pharmacist. You might also find it helpful to explore our allergy and hay fever range, as allergic eye symptoms can sometimes overlap with or worsen dry eye discomfort.

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.

Carbomer Eye Gel 0.2% w/w - 10g specifications
Treatment category Dry eye / Ocular lubricant
Active ingredient Carbomer 974P 0.2% w/w
Mechanism of action Forms a viscous lubricating film on the ocular surface to reduce tear evaporation
Suitable for Adults and children over 2 years
Pack size 10g tube
Strength 0.2% w/w
UK classification General Sale List (GSL) / Pharmacy (P) — varies by brand
Drug class Ocular lubricant / Artificial tear substitute
Preparation Ophthalmic gel
Route of administration Topical ocular (into the eye)

Specifications of Carbomer Eye Gel 0.2% w/w - 10g

 

What Is Carbomer Eye Gel and What Is It Used For?

 

Carbomer Eye Gel 0.2% w/w is an ocular lubricant used to relieve the symptoms of dry eye syndrome — a condition where the eyes do not produce enough tears, or where the tears evaporate too quickly. Symptoms can include a gritty or burning sensation, redness, sensitivity to light, and a feeling that something is in your eye. The NHS recognises dry eye as a very common condition, particularly in older adults, people who use screens for extended periods, and those in dry or air-conditioned environments. This gel helps to supplement the natural tear film, providing comfort and protection to the surface of the eye.

 

What Do You Need to Know Before Using Carbomer Eye Gel?

 

Before using this gel, read the following carefully. It is important to be aware of situations where this product may not be appropriate.

Do not use this gel if you:

  • Are allergic to carbomer or any other ingredient in the formulation
  • Have an active eye infection that has not been assessed by a healthcare professional
  • Are currently wearing contact lenses (remove lenses first and wait at least 15 minutes before reinserting)
  • Are using other eye preparations — allow at least 5 minutes between applications

Drug interactions to be aware of:

  • No clinically significant systemic drug interactions are known for topical carbomer gel
  • If you are using other eye drops or ointments, apply carbomer gel last, as its viscosity may reduce absorption of other preparations if applied first
  • Always tell your pharmacist about all medicines you are using, including eye preparations

 

How Should You Use Carbomer Eye Gel Correctly?

 

Using this gel correctly will help you get the most benefit and reduce the risk of contamination or irritation. Follow these steps each time you apply it.

  1. Wash your hands thoroughly with soap and water before handling the tube.
  2. Remove contact lenses if you wear them.
  3. Tilt your head back slightly and look upward.
  4. Gently pull down your lower eyelid to create a small pocket.
  5. Squeeze a small ribbon of gel (approximately 1cm) into the pocket — avoid touching the tip of the tube to your eye or eyelid.
  6. Close your eye gently and blink a few times to spread the gel evenly.
  7. Wipe away any excess gel with a clean tissue.
  8. Replace the cap immediately after use.
Indication Age Group Dose Frequency
Dry eye syndrome Adults Small ribbon (~1cm) per eye 3–4 times daily
Dry eye syndrome Children over 2 years Small ribbon (~1cm) per eye 3–4 times daily (under medical supervision)
Overnight lubrication Adults Small ribbon (~1cm) per eye Once at bedtime

If you are managing multiple eye conditions and using several products, our eye care collection includes a range of complementary products that your pharmacist can help you select safely.

 

What Are the Possible Side Effects of Carbomer Eye Gel?

 

Like all medicines, carbomer eye gel can cause side effects, although not everyone experiences them. Most side effects are mild and temporary.

Common side effects:

  • Temporary blurred vision immediately after application (usually clears within a few minutes)
  • Mild stinging or burning sensation on instillation
  • Sticky or slightly uncomfortable feeling around the eyelids

Less common side effects:

  • Redness of the eye
  • Increased watering of the eye
  • Sensitivity to light
  • Allergic reaction (rash, swelling, or severe irritation) — stop use immediately and seek medical advice if this occurs

Because blurred vision can occur after application, avoid driving or operating machinery until your vision has fully cleared. This is particularly relevant if you apply the gel during the day. If you experience persistent or worsening symptoms, contact your GP or pharmacist promptly.

 

How Should You Store Carbomer Eye Gel Safely?

 

Correct storage helps to maintain the gel's effectiveness and prevents contamination.

  • Store below 25°C in a cool, dry place
  • Do not freeze the gel
  • Keep out of direct sunlight
  • Keep the tube tightly closed when not in use
  • Discard the tube 28 days after first opening, even if gel remains
  • Keep out of the reach and sight of children
  • Do not use after the expiry date printed on the tube or carton

If you are unsure whether your tube is still safe to use, speak to your pharmacist. You can also find further guidance on managing eye health conditions through the NHS website. For those who experience dry eyes alongside skin dryness or other surface conditions, it may be worth exploring our creams and ointments range for complementary skin care support.

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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 carbomer eye gel online in the UK?

You can buy Carbomer Eye Gel 0.2% w/w 10g directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £5.99. It is available without a prescription and can be ordered from our eye care collection. No GP visit is required for this over-the-counter product.

How does carbomer eye gel work in the eye?

Carbomer eye gel works by forming a stable, viscous film over the surface of the eye, which mimics the natural tear film and reduces moisture evaporation. The carbomer polymer is hydrophilic, meaning it attracts and holds water molecules against the ocular surface. This provides sustained lubrication and comfort, particularly for people whose natural tear production is insufficient.

How do I apply carbomer eye gel step by step?

Wash your hands, tilt your head back, and gently pull down your lower eyelid to form a small pocket. Squeeze a small ribbon of gel (around 1cm) into the pocket without touching the tube tip to your eye, then blink gently to spread it. Replace the cap immediately after use and wipe away any excess with a clean tissue.

How many times a day should I use carbomer eye gel?

The standard recommended frequency is 3 to 4 times daily, or as directed by your pharmacist or GP. For overnight lubrication, it can also be applied once at bedtime, as its gel consistency makes it particularly suitable for longer-lasting relief during sleep. Do not exceed the recommended dose without professional advice.

What are the side effects of carbomer eye gel and how do I manage them?

The most common side effect is temporary blurred vision immediately after application, which typically clears within a few minutes — avoid driving until your vision is fully clear. Mild stinging, a sticky sensation, or slight redness may also occur but usually settle quickly. If you experience persistent irritation, swelling, or signs of an allergic reaction, stop using the gel and speak to your pharmacist or GP.

Can I use carbomer eye gel with contact lenses in?

No — you must remove your contact lenses before applying carbomer eye gel and wait at least 15 minutes before reinserting them. The gel can affect the integrity of contact lenses and may cause discomfort or blurred vision if applied with lenses in place. This applies to both soft and rigid gas-permeable lenses.

Who is eligible to use carbomer eye gel?

Carbomer eye gel is suitable for adults and children over the age of two who experience symptoms of dry eye syndrome. It is particularly appropriate for people with mild to moderate dry eyes caused by environmental factors, screen use, or certain medications. Children under two should only use this product under direct medical supervision.

What happens if I miss a dose of carbomer eye gel?

If you forget to apply the gel at your usual time, simply apply it as soon as you remember and then continue with your normal schedule. Do not apply a double dose to make up for a missed one. Because this is a lubricant rather than a systemic medicine, missing an occasional application is unlikely to cause harm — though your eyes may feel more uncomfortable in the interim.

What is the difference between carbomer eye gel and hypromellose eye drops?

Carbomer eye gel is thicker and more viscous than hypromellose eye drops, which means it stays on the eye surface for longer and generally requires less frequent application. Hypromellose drops are thinner and may suit people who find the gel consistency uncomfortable or who prefer a less sticky feel. Both are effective ocular lubricants, but the choice often comes down to personal preference and severity of symptoms.

How long can I use carbomer eye gel for?

Carbomer eye gel can be used long-term for chronic dry eye conditions, and many people use it daily for months or years without problems. However, if your symptoms do not improve after a few weeks of regular use, or if they worsen, you should consult your GP to rule out an underlying cause. Once opened, always discard the tube after 28 days regardless of how much gel remains.

Is carbomer eye gel safe to use during pregnancy or breastfeeding?

Topical carbomer eye gel is generally considered low risk during pregnancy and breastfeeding because systemic absorption through the eye is minimal. However, as with any medicine used during pregnancy or whilst breastfeeding, you should speak to your GP or midwife before starting treatment. They can confirm it is appropriate for your individual circumstances.

Can I use carbomer eye gel if I have glaucoma?

If you have glaucoma or are using eye drops to manage intraocular pressure, you should speak to your ophthalmologist or GP before adding carbomer eye gel to your routine. While the gel itself does not affect intraocular pressure, it is important to ensure it does not interfere with the timing or absorption of your prescribed glaucoma medication. Allow at least 5 minutes between different eye preparations.

What are the alternatives to carbomer eye gel for dry eyes?

Alternatives include hypromellose eye drops, sodium hyaluronate eye drops, and polyvinyl alcohol drops — all of which are available over the counter. For more severe dry eye, your GP may recommend preservative-free formulations or refer you to an ophthalmologist. You can explore a range of options in our eye care collection to find the product that suits you best.

Does carbomer eye gel contain preservatives?

Many formulations of carbomer eye gel are preservative-free, which is an important consideration for people who use eye preparations frequently or who have sensitive eyes. Preservatives such as benzalkonium chloride, found in some eye drops, can cause irritation with prolonged use. Always check the patient information leaflet for the specific brand you receive, as formulations can vary.

What is the latest research on carbomer eye gel for dry eye syndrome?

Carbomer-based gels have been used in ophthalmic practice for several decades and are well-supported by clinical evidence as effective ocular lubricants for dry eye syndrome. Research continues to explore optimised formulations and combinations with other lubricating agents such as sodium hyaluronate. The NHS and BNF both recognise carbomer as a first-line option for managing dry eye symptoms in primary care.

How Should You Use Carbomer Eye Gel?

Using carbomer eye gel correctly is straightforward, but a few simple steps make a real difference to both comfort and safety. Always wash your hands thoroughly before handling the tube, and never allow the tip to touch your eye, eyelid, or any other surface, as this can introduce bacteria and increase the risk of infection.

Follow these steps each time you apply the gel:

What Is the Correct Dose of Carbomer Eye Gel?

The dose is the same for each application — a small ribbon of gel approximately 1cm in length applied to the affected eye or eyes. Do not apply more than this at one time, as excess gel will simply overflow and will not increase the therapeutic benefit.

When Is the Best Time to Use Carbomer Eye Gel?

You can apply carbomer eye gel at any time of day when your eyes feel dry or uncomfortable. Many people find it most useful first thing in the morning, after prolonged screen use, and last thing at night. Because the gel temporarily blurs vision after application, it is sensible to apply it when you do not need to drive or operate machinery immediately afterwards.

If you are using other eye drops alongside this gel, apply those first and wait at least 5 minutes before applying the carbomer gel. This ensures the other preparation is absorbed properly before the gel forms its protective layer.

How Long Can You Use Carbomer Eye Gel For?

Carbomer eye gel is suitable for long-term use in people with ongoing dry eye conditions. There is no set maximum duration, and many people use it daily as part of their regular eye care routine. That said, if your symptoms have not improved after two to four weeks of consistent use, or if they worsen at any point, you should speak to your GP or pharmacist to rule out an underlying cause.

Remember that once you open the tube, it must be discarded after 28 days — even if gel remains inside. Using an opened tube beyond this point increases the risk of contamination and eye infection.

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 Carbomer Eye Gel?

Most people tolerate carbomer eye gel well, and side effects are generally mild and short-lived. The most frequently reported issue is temporary blurred vision immediately after application. This happens because the gel is more viscous than natural tears and takes a short time to spread evenly across the eye surface. Vision usually clears within a few minutes of blinking.

  • Temporary blurred vision after application
  • Mild stinging or burning sensation on instillation
  • Sticky feeling around the eyelids
  • Slight watering of the eye immediately after use

What Are the Less Common Side Effects of Carbomer Eye Gel?

Less commonly, some people experience more noticeable irritation or discomfort. These effects are still usually mild and tend to resolve on their own. If they persist or become bothersome, speak to your pharmacist before continuing use.

  • Redness of the eye (conjunctival hyperaemia)
  • Increased sensitivity to light (photophobia)
  • A feeling that something is in the eye
  • Crusting around the eyelid margins, particularly after overnight use

What Are the Serious Side Effects of Carbomer Eye Gel?

Serious side effects are rare but can occur. An allergic reaction to carbomer or any other ingredient in the formulation is the most significant concern. Signs of an allergic reaction include swelling of the eyelids or face, severe redness, intense itching, or a rash. If you experience any of these symptoms, stop using the gel immediately and seek medical advice promptly.

If you develop signs of an eye infection — such as increasing pain, discharge, or significant worsening of redness — do not continue using the gel without first consulting a healthcare professional. Eye infections require specific treatment and should not be managed with lubricants alone.

What Should You Do If You Experience Side Effects of Carbomer Eye Gel?

For mild side effects such as temporary blurring or slight stinging, no specific action is usually needed — simply wait a few minutes and avoid driving until your vision clears. If side effects are persistent or troublesome, reduce the frequency of application and speak to your pharmacist, who can advise whether an alternative formulation might suit you better.

You can also report suspected side effects directly to the MHRA through the Yellow Card scheme at yellowcard.mhra.gov.uk. This helps to monitor the safety of medicines used in the UK.

Can Carbomer Eye Gel Interact With Other Medicines?

Carbomer eye gel has no known clinically significant systemic drug interactions, as absorption through the eye into the bloodstream is negligible. However, if you are using other eye preparations — such as prescribed glaucoma drops or antibiotic eye drops — you should apply those first and wait at least 5 minutes before applying the carbomer gel. Applying the gel first may reduce the absorption of other preparations due to its viscous nature. Always inform your pharmacist of all eye preparations you are using.

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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