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Hycosan Dry Eye Drops - 7.5ml

Hycosan Dry Eye Drops - 7.5ml

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  • ✔️ Lubricates and soothes dry, gritty, irritated eyes
  • ✔️ Preservative-free formula — ideal for sensitive eyes
  • ✔️ Sodium hyaluronate 0.1% stabilises the natural tear film
  • ✔️ Suitable for contact lens wearers — remove lenses before use
  • ✔️ Multi-dose 7.5ml bottle lasts up to six months after opening

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What Are Hycosan Dry Eye Drops?

 

If your eyes feel gritty, sore, or persistently uncomfortable, you are far from alone. Dry eye disease affects millions of people in the UK, and finding a reliable, gentle solution matters. Dry eye drops like Hycosan 7.5ml offer a preservative-free way to restore moisture to the eye surface, easing that nagging irritation that can make everyday tasks — reading, screen work, driving — genuinely difficult. Available over the counter without a prescription, this product is a practical first-line option for mild to moderate dry eye symptoms. You can explore the full range of products in our eye care collection if you are looking for additional support.

Hycosan Dry Eye Drops contain sodium hyaluronate 0.1% as the active ingredient. Sodium hyaluronate is a form of hyaluronic acid — a substance naturally found in the human body, including in the fluid that surrounds the eye. The NHS recognises artificial tears as a key treatment for dry eye syndrome, and sodium hyaluronate-based drops are among the most widely used formulations in clinical practice.

 

How Do Hycosan Dry Eye Drops Work?

 

The mechanism is elegantly simple. Sodium hyaluronate is a hygroscopic molecule, meaning it draws water towards itself and holds it in place. When you instil a drop, it spreads across the corneal surface and forms a stable, viscous film that mimics the aqueous layer of your natural tear film. This reduces friction between the eyelid and the eye surface, which is often the root cause of that scratchy, burning sensation.

  • Sodium hyaluronate binds to water molecules on the ocular surface
  • A lubricating film is formed over the cornea and conjunctiva
  • The film stabilises the tear film and slows evaporation
  • Friction between the eyelid and eye surface is reduced
  • Symptoms such as grittiness, burning, and stinging are relieved

Because Hycosan uses a preservative-free multi-dose bottle technology, the drops do not contain benzalkonium chloride or other preservatives that can themselves irritate the ocular surface with repeated use. This makes them particularly well suited to people who need to use eye drops frequently throughout the day.

 

Who Should Use Hycosan Dry Eye Drops?

 

These drops are designed for adults experiencing symptoms of dry eye syndrome. Dry eye can be triggered by a wide range of factors — prolonged screen use, air conditioning, contact lens wear, certain medications, hormonal changes, and environmental conditions like wind or low humidity. If your eyes feel dry, tired, or irritated on a regular basis, this product may help.

  • Adults with mild to moderate dry eye symptoms
  • Contact lens wearers experiencing ocular dryness (remove lenses before use)
  • People sensitive to preservatives in standard eye drops
  • Those who work long hours at screens or in air-conditioned environments

It is not recommended for use in children unless specifically advised by a healthcare professional. If you are pregnant or breastfeeding, speak to your pharmacist or GP before using any eye drops.

 

How Do Hycosan Drops Compare to Other Dry Eye Products?

 

Feature Hycosan Dry Eye Drops 7.5ml Standard Preserved Eye Drops
Active ingredient Sodium hyaluronate 0.1% Varies (e.g. carmellose, hypromellose)
Preservative-free Yes — multi-dose bottle No — contains benzalkonium chloride
Suitable for sensitive eyes Yes Not always
Contact lens compatible Remove lenses first; reinsert after 15 min Varies by product

 

How Should Hycosan Dry Eye Drops Be Stored?

 

Store Hycosan dry eye drops below 25°C, away from direct sunlight and out of reach of children. Once opened, the bottle should be used within six months — after which it should be discarded even if product remains. Do not use the drops after the expiry date printed on the packaging. These dry eye drops do not require refrigeration before or after opening.

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.

Hycosan Dry Eye Drops 7.5ml specifications
Treatment category Dry eye / ocular lubricant
Mechanism of action Sodium hyaluronate forms a lubricating film on the ocular surface, stabilising the tear film
Effective for Dry, irritated, and uncomfortable eyes
Suitable for Adults; contact lens wearers (remove lenses first); preservative-sensitive individuals
Active ingredient Sodium hyaluronate 0.1%
Pack size 7.5ml
UK classification General Sale / OTC
Drug class Ocular lubricant
Preparation Sterile ophthalmic solution
Route of administration Topical ophthalmic (eye drops)

Specifications of Hycosan Dry Eye Drops 7.5ml

 

What Is Hycosan and What Is It Used For?

 

Hycosan Dry Eye Drops 7.5ml is a sterile ophthalmic solution used to relieve the symptoms of dry eye syndrome. The active ingredient, sodium hyaluronate 0.1%, acts as an artificial tear substitute, lubricating the surface of the eye and helping to restore comfort when the natural tear film is insufficient. Dry eye syndrome is a common condition in which the eyes do not produce enough tears, or the tears evaporate too quickly, leading to discomfort, redness, and a gritty or burning sensation. The NHS notes that dry eye is particularly common in older adults, people who spend long hours looking at screens, and those who wear contact lenses.

This product is available over the counter and does not require a prescription. It is intended for use in adults. If you are unsure whether this product is right for you, speak to your pharmacist or optometrist before starting treatment.

 

What Do You Need to Know Before Using Hycosan Drops?

 

Before using these drops, read the following carefully. There are certain situations in which you should not use this product or should seek advice first.

Do not use Hycosan Dry Eye Drops if you:

  • Are allergic to sodium hyaluronate or any other ingredient in the formulation
  • Have an active eye infection — treat the infection first and seek medical advice
  • Are wearing soft contact lenses at the time of instillation

Warnings and precautions:

  • Remove soft contact lenses before use; wait at least 15 minutes before reinserting
  • Do not touch the tip of the bottle to your eye or any other surface to avoid contamination
  • If you experience worsening redness, pain, or sudden changes in vision, stop use and consult a healthcare professional immediately
  • Consult your GP or optometrist if symptoms do not improve after a few days of regular use
  • Keep out of reach and sight of children

Drug interactions:

  • No clinically significant interactions with systemic medicines are known
  • If you are using other eye drops or eye ointments, leave at least 15 minutes between each product
  • Apply eye ointments last if using alongside drops

 

How Should You Use Hycosan Dry Eye Drops?

 

Always use this product exactly as described below or as directed by your pharmacist or eye care professional. If you are also managing other eye conditions, you may find it helpful to browse our eye care collection for complementary products.

  1. Wash your hands thoroughly with soap and water before handling the bottle
  2. Remove soft contact lenses if you are wearing them
  3. Tilt your head back slightly and look upward
  4. Gently pull down your lower eyelid to create a small pocket
  5. Hold the bottle above the eye and instil one drop into the pocket
  6. Close your eye gently and blink a few times to spread the drop evenly
  7. Repeat in the other eye if required
  8. Replace the cap immediately after use
Indication Age Group Dose Frequency
Dry eye symptom relief Adults 1 drop per affected eye Up to 3 times daily, or as directed
Dry eye symptom relief Children Not recommended unless advised by a healthcare professional As directed by clinician

 

What Are the Possible Side Effects of Hycosan Drops?

 

Like all medicines, Hycosan Dry Eye Drops can cause side effects, although not everyone experiences them. Most side effects are mild and temporary.

Common side effects:

  • Temporary blurred vision immediately after instillation (usually clears within a few minutes)
  • Mild stinging or burning sensation upon application
  • Slight watering of the eye

Less common side effects:

  • Eye redness or irritation
  • Sticky or crusted eyelids
  • Sensitivity to light

If you experience severe eye pain, sudden vision changes, significant swelling, or signs of an allergic reaction (such as rash, swelling of the face, or difficulty breathing), stop using the drops immediately and seek urgent medical attention. The NHS advises contacting your GP or calling 111 if you are unsure whether a symptom requires urgent care.

 

How Should You Store Hycosan Dry Eye Drops?

 

Correct storage helps maintain the sterility and effectiveness of the product. If you are managing multiple health products at home, it is worth keeping all medicines — including those from our allergy and hay fever range — stored safely and separately.

  • Store below 25°C in a cool, dry place
  • Do not refrigerate or freeze
  • Keep away from direct sunlight and heat sources
  • Keep out of reach and sight of children
  • Discard the bottle six months after first opening, even if product remains
  • Do not use after the expiry date printed on the bottle or carton
  • Do not share the bottle with another person

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 Hycosan Dry Eye Drops online in the UK?

You can buy Hycosan Dry Eye Drops 7.5ml directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for £10.19. No prescription is needed as this is an over-the-counter product. Simply add it to your basket and it will be dispatched to your door. You can also browse our full eye care collection for related products.

How do Hycosan Dry Eye Drops work in the eye?

Hycosan contains sodium hyaluronate 0.1%, a hygroscopic molecule that attracts and retains water on the surface of the eye. Once instilled, it forms a stable lubricating film over the cornea and conjunctiva, mimicking the aqueous layer of the natural tear film. This reduces friction, soothes irritation, and helps stabilise the tear film to prevent rapid evaporation.

How do I use Hycosan Dry Eye Drops step by step?

Wash your hands first, then tilt your head back and gently pull down your lower eyelid to form a small pocket. Hold the bottle above the eye and squeeze one drop into the pocket, then close your eye and blink gently to spread the drop. Replace the cap immediately after use and avoid touching the bottle tip to any surface.

How many times a day should I use Hycosan Dry Eye Drops?

The standard recommended dose is one drop instilled into the affected eye or eyes up to three times daily. Your pharmacist or optometrist may advise a different frequency depending on the severity of your symptoms. Do not exceed the recommended dose without professional guidance.

Can I use Hycosan Dry Eye Drops with contact lenses?

You must remove soft contact lenses before instilling Hycosan Dry Eye Drops and wait at least 15 minutes before reinserting them. Hard or rigid gas-permeable lenses should also be removed prior to use. Failing to remove lenses first may cause the drops to interact with the lens material and potentially cause irritation.

Are Hycosan Dry Eye Drops preservative free?

Yes — Hycosan uses a preservative-free multi-dose bottle system that does not contain benzalkonium chloride or other preservatives. This makes them a good choice for people who use eye drops frequently or who have previously experienced irritation from preserved formulations. Preservative-free drops are generally better tolerated with long-term use.

What are the side effects of Hycosan Dry Eye Drops?

Side effects are uncommon but may include temporary blurred vision immediately after instillation, mild stinging or burning, and slight watering of the eye. Less commonly, some people experience redness, sticky eyelids, or light sensitivity. These effects are usually short-lived; if they persist or worsen, stop use and consult your pharmacist or GP.

How long can I use Hycosan Dry Eye Drops for?

Hycosan Dry Eye Drops can be used long-term for ongoing dry eye management, as sodium hyaluronate is well tolerated with extended use. However, the bottle must be discarded six months after first opening regardless of how much product remains. If your symptoms persist, worsen, or change significantly, consult your GP or optometrist for further assessment.

What happens if I miss a dose of Hycosan Dry Eye Drops?

If you forget to use your drops at the usual time, simply apply them as soon as you remember. Do not double up by instilling two drops at once to make up for a missed application. Because these are lubricating drops rather than a systemic medicine, missing an occasional dose is unlikely to cause harm — just resume your normal routine.

Who is eligible to use Hycosan Dry Eye Drops?

Hycosan Dry Eye Drops are suitable for adults experiencing mild to moderate dry eye symptoms, including contact lens wearers and those sensitive to preservatives. They are not recommended for children unless specifically advised by a healthcare professional. If you are pregnant, breastfeeding, or have an active eye infection, speak to your pharmacist or GP before use.

What are the alternatives to Hycosan Dry Eye Drops?

Alternatives include other sodium hyaluronate-based drops at different concentrations (such as 0.2% or 0.4%), carmellose-based drops, or hypromellose-based artificial tears. The right choice depends on the severity of your symptoms and whether you have any sensitivities. Your pharmacist or optometrist can help you select the most appropriate product from our eye care range.

Can I use Hycosan Dry Eye Drops alongside other eye drops?

Yes, but you should leave at least 15 minutes between instilling different eye drops to allow each product to be absorbed properly. If you are also using an eye ointment, always apply the ointment last. Speak to your pharmacist if you are unsure about the correct order or timing of multiple eye preparations.

Are Hycosan Dry Eye Drops suitable for people with allergies?

Hycosan Dry Eye Drops are generally well tolerated, but you should not use them if you are allergic to sodium hyaluronate or any other ingredient in the formulation. If you suffer from seasonal allergies that affect your eyes, you may also want to explore our allergy and hay fever collection for additional relief options. Always check the full ingredient list before use if you have known sensitivities.

What is the latest research on sodium hyaluronate eye drops for dry eye?

Sodium hyaluronate is one of the most extensively studied ocular lubricants, with clinical evidence supporting its effectiveness in reducing dry eye symptoms and improving tear film stability. Research published in peer-reviewed ophthalmology journals consistently shows it is well tolerated and effective for both short-term relief and long-term management. The NHS recommends artificial tears, including sodium hyaluronate formulations, as a first-line treatment for dry eye syndrome.

How should I store Hycosan Dry Eye Drops correctly?

Store Hycosan Dry Eye Drops below 25°C in a cool, dry place away from direct sunlight and heat. Do not refrigerate or freeze the bottle. Once opened, discard the bottle after six months even if product remains, and never use the drops after the expiry date printed on the packaging.

How Should You Use Hycosan Dry Eye Drops?

Using Hycosan Dry Eye Drops correctly ensures you get the most benefit from each application and reduces the risk of contamination. Always wash your hands before handling the bottle, and never allow the tip to touch your eye or any other surface.

Follow these steps each time you use the drops:

What Is the Correct Dose of Hycosan Dry Eye Drops?

The recommended dose for adults is one drop instilled into the affected eye or eyes, up to three times daily. Your pharmacist or optometrist may suggest a different frequency based on the severity of your symptoms — always follow their specific advice if it differs from the general guidance below.

When Is the Best Time to Use Hycosan Dry Eye Drops?

There is no single fixed time of day that is universally best — it depends on when your symptoms are most troublesome. Many people find their eyes feel driest first thing in the morning, after prolonged screen use, or in air-conditioned environments, so applying drops at these times can be particularly helpful.

If you are using the drops three times daily, spacing them evenly throughout the day — for example morning, midday, and evening — tends to provide the most consistent relief. If you are also using other eye preparations, leave at least 15 minutes between each product.

How Long Can You Use Hycosan Dry Eye Drops For?

Hycosan Dry Eye Drops are suitable for long-term use as part of an ongoing dry eye management routine. Sodium hyaluronate is well tolerated with extended use and does not cause dependency. However, the bottle must be discarded six months after first opening, regardless of how much product remains, to maintain sterility.

If your symptoms do not improve after a few weeks of regular use, or if they worsen at any point, stop using the drops and consult your GP or optometrist. Persistent dry eye can sometimes indicate an underlying condition that requires further investigation.

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

What Are the Most Common Side Effects of Hycosan Dry Eye Drops?

Most people tolerate Hycosan Dry Eye Drops very well, and side effects are uncommon. Because the formulation is preservative-free, it is less likely to cause the irritation associated with preserved eye drops used over a long period. That said, as with any ophthalmic product, some people may notice mild effects after instillation.

  • Temporary blurred vision immediately after applying the drop (usually clears within a few minutes)
  • Mild stinging or burning sensation upon instillation
  • Slight watering or tearing of the eye

What Are the Less Common Side Effects of Hycosan Dry Eye Drops?

Less frequently, some users report effects that persist a little longer or feel more noticeable. These are still generally mild and tend to resolve without treatment. If any of the following continue or bother you, speak to your pharmacist.

  • Eye redness or irritation that does not settle quickly
  • Sticky or crusted eyelids, particularly on waking
  • Increased sensitivity to light (photophobia)
  • A feeling of something in the eye (foreign body sensation)

What Are the Serious Side Effects of Hycosan Dry Eye Drops?

Serious side effects are rare but require prompt attention. If you experience any of the following after using these drops, stop use immediately and seek urgent medical advice from your GP, optometrist, or by calling NHS 111.

  • Sudden or significant changes in vision
  • Severe eye pain that does not resolve
  • Marked swelling of the eye or surrounding tissue
  • Signs of an allergic reaction, such as rash, facial swelling, or difficulty breathing

What Should You Do If You Experience Side Effects?

For mild, temporary effects such as brief blurring or slight stinging, no action is usually needed — simply wait a few minutes and the sensation should pass. Avoid rubbing your eyes, as this can worsen irritation. If a side effect is persistent, worsening, or causing you concern, stop using the drops and contact your pharmacist or GP for advice.

You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. Reporting helps improve the safety information available for all medicines.

Can Hycosan Dry Eye Drops Interact With Other Medicines?

No clinically significant interactions between Hycosan Dry Eye Drops and systemic medicines have been identified. However, if you are using other eye drops or eye ointments at the same time, you should leave at least 15 minutes between each product to allow proper absorption and avoid diluting the effect of either preparation. Eye ointments should always be applied last in any sequence of eye preparations. If you are unsure about combining products, your pharmacist is the best person to advise you.

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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