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Hydromoor 0.3% Hypromellose Eye Drops - 30 x 0.4ml

Hydromoor 0.3% Hypromellose Eye Drops - 30 x 0.4ml

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  • ✔️ Relieves dry, gritty, and irritated eyes effectively
  • ✔️ Preservative-free formula safe for frequent daily use
  • ✔️ Single-dose vials prevent contamination between applications
  • ✔️ Suitable for contact lens wearers — remove lenses before use
  • ✔️ 30 convenient unit-dose vials per pack for lasting supply

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What Are Hydromoor 0.3% Hypromellose Eye Drops?

 

Dry, gritty, or tired eyes are surprisingly common — and often more disruptive than people expect. Hydromoor 0.3% Hypromellose Eye Drops offer a simple, preservative-free solution for anyone dealing with the discomfort of dry eye syndrome. Each pack contains 30 individual 0.4ml single-dose vials, making them hygienic, portable, and easy to use throughout the day. If you're looking for hypromellose eye drops that are gentle enough for regular use and free from preservatives, Hydromoor is a well-established choice available from our eye care collection.

Dry eye is a condition in which the eyes do not produce enough tears, or the tears evaporate too quickly, leaving the ocular surface inadequately lubricated. The NHS notes that dry eye syndrome is very common and can affect people of all ages, though it becomes more prevalent with age and in those who spend long hours in front of screens. Symptoms include a burning or stinging sensation, redness, blurred vision, and a feeling that something is in your eye.

 

How Do Hydromoor Eye Drops Work?

 

The active ingredient, hypromellose (also known as hydroxypropyl methylcellulose), is a cellulose-derived polymer that acts as an artificial tear substitute. It works by supplementing the natural tear film on the surface of the eye, helping to restore moisture and reduce friction between the eyelid and the cornea. Here's how it works step by step:

  • Hypromellose forms a thin, viscous film over the ocular surface when instilled.
  • This film mimics the aqueous layer of the natural tear film, stabilising it and slowing evaporation.
  • The lubricating effect reduces the sensation of grittiness, burning, and irritation.
  • Because the drops are preservative-free, they do not disrupt the delicate cells of the corneal epithelium with repeated use.

The 0.3% concentration of hypromellose provides a balance between effective lubrication and comfortable instillation. It is not absorbed systemically in any meaningful quantity, so the effects remain localised to the eye.

 

Who Should Use Hydromoor 0.3% Eye Drops?

 

These drops are suitable for adults and children who experience the symptoms of dry, irritated, or tired eyes. They are particularly useful for people whose symptoms are triggered by environmental factors or lifestyle habits. You may benefit from Hydromoor if you:

  • Spend extended periods looking at screens (computer vision syndrome).
  • Live or work in air-conditioned, heated, or windy environments.
  • Wear contact lenses and experience end-of-day dryness (remove lenses before use).
  • Have been diagnosed with dry eye syndrome by your GP or optometrist.
  • Are sensitive to preservatives found in multi-dose eye drop bottles.

They are not suitable for use if you have an eye infection, a known allergy to hypromellose or any other ingredient, or if you have recently had eye surgery — in those cases, speak to your GP or ophthalmologist first.

 

How Does Hydromoor Compare to Other Lubricating Eye Drops?

 

Feature Hydromoor 0.3% Hypromellose Sodium Hyaluronate Drops
Active ingredient Hypromellose 0.3% Sodium hyaluronate (0.1–0.4%)
Preservative-free Yes (single-dose vials) Varies by brand
Viscosity Moderate Low to moderate
Suitable for contact lens wearers Yes (remove lenses first) Some formulations yes
OTC availability in UK Yes Yes

 

How Should Hydromoor Eye Drops Be Stored?

 

Store Hydromoor 0.3% hypromellose eye drops below 25°C, away from direct sunlight and out of reach of children. Each single-dose vial should be used immediately after opening and discarded after a single application — do not store an opened vial for later use, as this increases the risk of contamination. Check the expiry date printed on the packaging before use and do not use the product after that date. If you're managing multiple eye care products, it's worth keeping them organised and clearly labelled to avoid confusion.

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.

Hydromoor 0.3% Hypromellose Eye Drops - 30 x 0.4ml specifications
Treatment category Dry eye / ocular lubricant
Active ingredient Hypromellose 0.3%
Mechanism of action Artificial tear substitute; lubricates and stabilises the tear film
Strengths 0.3% w/v
Pack size 30 x 0.4ml single-dose vials
Preparation Sterile ophthalmic solution
Route of administration Topical ocular (eye drops)
UK classification General Sale List (GSL)
Drug class Ocular lubricant / artificial tear
Suitable for Adults and children with dry or irritated eyes
Preservative-free Yes

Specifications of Hydromoor 0.3% Hypromellose Eye Drops - 30 x 0.4ml

 

What Is Hydromoor 0.3% and What Is It Used For?

 

Hydromoor 0.3% Hypromellose Eye Drops are a sterile, preservative-free ocular lubricant used to relieve the symptoms of dry eye syndrome. The active ingredient, hypromellose, is a well-established artificial tear substitute that has been used in ophthalmology for decades. These drops are indicated for the symptomatic relief of dry, sore, or irritated eyes caused by insufficient tear production or excessive tear evaporation. They are available over the counter and do not require a prescription.

Dry eye syndrome can be triggered by a wide range of factors — from prolonged screen use and air conditioning to certain medications and hormonal changes. The NHS recognises dry eye as a common condition that, while rarely serious, can significantly affect quality of life. Hydromoor provides temporary but effective relief by replenishing the moisture on the ocular surface.

 

What Do You Need to Know Before Using Hydromoor Eye Drops?

 

Before using these drops, read the following carefully. Do not use Hydromoor if any of the following apply to you:

  • You are allergic to hypromellose or any other ingredient in the formulation.
  • You have an active eye infection — lubricating drops will not treat infection.
  • You have recently undergone eye surgery — seek medical advice first.
  • You have a condition causing persistent eye pain, sudden vision changes, or severe redness — these require urgent medical assessment.

Important warnings to be aware of:

  • Remove soft contact lenses before instilling drops; wait at least 15 minutes before reinserting.
  • Each single-dose vial is for single use only — discard after opening.
  • Do not touch the tip of the vial to your eye or any surface to avoid contamination.
  • If symptoms persist for more than 3 days or worsen, consult your GP or optometrist.
  • Keep out of reach and sight of children.

Regarding drug interactions, hypromellose eye drops have no known clinically significant interactions with systemic medicines. However, if you are using other eye drops or eye ointments, allow at least 5 minutes between applications, and always apply ointments last.

  • Other eye drops: allow a 5-minute interval between products.
  • Eye ointments: apply Hydromoor first, then the ointment after 5 minutes.

 

How Should You Use Hydromoor 0.3% Eye Drops?

 

Using these drops correctly ensures you get the most benefit and minimise any risk of contamination. Follow these steps each time:

  1. Wash your hands thoroughly with soap and water.
  2. Twist off the top of one single-dose vial.
  3. Tilt your head back slightly and look upward.
  4. Gently pull down your lower eyelid to create a small pocket.
  5. Squeeze one or two drops into the pocket without touching the eye with the vial tip.
  6. Close your eye gently for a moment and blink to distribute the drops.
  7. Discard the vial immediately — do not reuse.
  8. Repeat in the other eye if needed.
Indication Age Group Dose Frequency
Dry / irritated eyes Adults 1–2 drops per eye As required, up to 4–6 times daily
Dry / irritated eyes Children (under medical advice) 1 drop per eye As directed by a doctor

If you are browsing other products for eye-related discomfort linked to seasonal triggers, our allergy and hay fever range includes antihistamine eye drops and oral treatments that may complement your eye care routine.

 

What Are the Possible Side Effects of Hydromoor Eye Drops?

 

Hypromellose eye drops are generally very well tolerated. Most people experience no side effects at all. However, as with any medicine, some people may notice the following:

Common side effects:

  • Temporary blurred vision immediately after instillation (usually clears within a few minutes).
  • Mild stinging or burning sensation on application.
  • A brief feeling of heaviness in the eye.

Less common side effects:

  • Redness or irritation that persists beyond a few minutes.
  • Sticky eyelids or crusting around the eye.
  • Allergic reaction — itching, swelling, or worsening redness (stop use immediately and seek advice).

If you experience any severe or unexpected reaction, stop using the drops and contact your pharmacist or GP promptly.

 

How Should You Store Hydromoor Eye Drops?

 

  • Store below 25°C in a dry place, away from direct heat and sunlight.
  • Do not refrigerate unless specifically instructed on the packaging.
  • Keep all medicines out of the sight and reach of children.
  • Do not use after the expiry date printed on the carton or vial.
  • Discard each vial immediately after a single use — never store an opened vial.
  • Do not dispose of medicines via wastewater or household waste — return unused medicines to your pharmacy.

For a broader range of products to support your eye health and general wellbeing, explore our full eye care collection at Cured 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 Hydromoor 0.3% hypromellose eye drops online in the UK?

You can order Hydromoor 0.3% Hypromellose Eye Drops directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. No prescription is needed as this is an over-the-counter product. Simply add the pack to your basket and select your preferred delivery option at checkout. You can also browse our full eye care collection for related products.

How do hypromellose eye drops work in the eye?

Hypromellose is a cellulose-based polymer that forms a thin, lubricating film over the surface of the eye when instilled. This film supplements the natural tear film, reducing friction between the eyelid and cornea and relieving the sensation of dryness or grittiness. The effect is temporary, so drops can be reapplied as needed throughout the day.

How do I use Hydromoor eye drops correctly?

Wash your hands before use, then twist off the top of one single-dose vial. Tilt your head back, pull down your lower eyelid gently, and squeeze one or two drops into the eye without touching the tip to your eye. Close your eye briefly, then discard the vial — do not save it for later use.

How often can I use Hydromoor 0.3% hypromellose eye drops each day?

You can use one or two drops in the affected eye as often as needed to relieve dryness, typically up to four to six times daily. Because each vial is single-dose and preservative-free, you must open a fresh vial each time you use the drops. If you find you need them more frequently than this, speak to your pharmacist or GP.

Are Hydromoor eye drops safe to use with contact lenses?

You should remove soft contact lenses before instilling Hydromoor eye drops and wait at least 15 minutes before reinserting them. Hard or rigid gas-permeable lenses should also be removed prior to use. If you're unsure about compatibility with your specific lens type, ask your optometrist for guidance.

What are the side effects of Hydromoor hypromellose eye drops?

Most people tolerate hypromellose eye drops very well with no side effects. The most commonly reported effects are temporary blurred vision and mild stinging immediately after instillation, both of which usually resolve within a few minutes. If you experience persistent redness, pain, or an allergic reaction such as swelling or severe itching, stop use and consult a healthcare professional promptly.

Can I use Hydromoor eye drops during pregnancy or breastfeeding?

Hypromellose is considered low-risk for topical ophthalmic use, and systemic absorption from eye drops is minimal. However, you should always speak to your GP or midwife before starting any new medicine during pregnancy or while breastfeeding. They can confirm whether these drops are appropriate for your individual circumstances.

What happens if I accidentally use too many drops?

Using more drops than recommended is unlikely to cause serious harm, as hypromellose is not absorbed systemically in significant amounts. Excess liquid will simply overflow from the eye. If you are concerned or experience any unusual symptoms after using too many drops, contact your pharmacist or NHS 111 for advice.

What are the alternatives to Hydromoor hypromellose eye drops?

Alternatives include lubricating eye drops containing sodium hyaluronate, carbomer gel, or carboxymethylcellulose, each of which suits different severities and types of dry eye. Your pharmacist can help you choose the most appropriate option based on how often you need drops and the nature of your symptoms. You can explore a range of options in our eye care collection.

How long can I keep using Hydromoor eye drops?

Hydromoor eye drops can be used on an ongoing basis to manage chronic dry eye symptoms, as they are preservative-free and well tolerated with long-term use. However, if your symptoms have not improved after a few days of regular use, or if they worsen, you should consult your GP or optometrist. They may want to investigate an underlying cause for your dry eye.

Do Hydromoor eye drops interact with other eye medicines?

There are no known clinically significant interactions between hypromellose and systemic medicines. If you are using other eye drops or ointments, allow at least five minutes between applications to prevent dilution or washout of either product. Always apply eye ointments after eye drops, not before.

Are Hydromoor eye drops suitable for children?

Hydromoor eye drops may be used in children, but only under the guidance of a doctor or pharmacist. Children's eyes can be more sensitive, and the underlying cause of dryness or irritation should be assessed by a healthcare professional before starting treatment. Always keep medicines out of the reach of children.

Why are preservative-free eye drops better for frequent use?

Preservatives such as benzalkonium chloride, commonly found in multi-dose eye drop bottles, can damage the corneal epithelium with repeated exposure, particularly in people who need drops more than four times a day. Preservative-free single-dose vials like Hydromoor eliminate this risk entirely, making them a safer choice for frequent or long-term use. The NHS and ophthalmologists often recommend preservative-free formulations for patients with moderate to severe dry eye.

Can dry eyes be caused by hay fever or allergies?

Yes — allergic conjunctivitis associated with hay fever can cause watery, irritated, or dry-feeling eyes, and lubricating drops can help soothe the ocular surface. However, if your eye symptoms are primarily allergy-driven, you may also benefit from antihistamine eye drops or oral antihistamines available in our allergy and hay fever range. Speak to your pharmacist to find the right combination for your symptoms.

What is the latest evidence on hypromellose for dry eye treatment?

Hypromellose has been used as an ocular lubricant for several decades and remains a recommended first-line option for mild to moderate dry eye in UK clinical practice. The NHS and the British National Formulary both list hypromellose as an established artificial tear substitute. While newer agents such as sodium hyaluronate have gained popularity for more severe cases, hypromellose continues to be widely used due to its safety profile, tolerability, and accessibility as an over-the-counter product.

How Should You Use Hydromoor 0.3% Hypromellose Eye Drops?

Using Hydromoor correctly is straightforward, but a few simple steps make a real difference to both comfort and hygiene. Always wash your hands thoroughly before handling the vials, and never touch the tip of the vial to your eye or any other surface.

If you wear contact lenses, remove them before instilling the drops and wait at least 15 minutes before reinserting. Avoid rubbing your eyes after application.

What Is the Correct Dose of Hydromoor Eye Drops?

The dose of Hydromoor is straightforward and can be adjusted based on the severity of your symptoms. Most adults find that one or two drops per eye, applied several times throughout the day, provides adequate relief. Children should only use these drops under medical supervision.

Each 0.4ml vial contains enough solution for a single application to both eyes. Do not attempt to use one vial across multiple sessions.

When Is the Best Time to Use Hydromoor Eye Drops?

There is no fixed time of day for using Hydromoor — you should apply the drops whenever your eyes feel dry, gritty, or uncomfortable. Many people find they need them most during prolonged screen use, in air-conditioned environments, or after spending time outdoors in windy conditions. If you use other eye drops or ointments, apply Hydromoor first and wait at least five minutes before using any other product. Eye ointments should always be applied last.

How Long Can You Use Hydromoor Eye Drops For?

Hydromoor can be used on a long-term basis to manage ongoing dry eye symptoms, as the preservative-free formulation is well tolerated with regular use. There is no set maximum duration of treatment. However, if your symptoms have not improved after three days of consistent use, or if they worsen at any point, you should consult your GP or optometrist to rule out an underlying cause. Dry eye can sometimes be a sign of a systemic condition or a side effect of medication, so persistent symptoms always warrant professional review.

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 Hydromoor Eye Drops?

Hydromoor 0.3% Hypromellose Eye Drops are generally very well tolerated, and the majority of people who use them experience no side effects at all. That said, as with any ophthalmic product, some mild effects can occur — particularly when you first start using them.

  • Temporary blurred vision immediately after instillation (usually clears within one to two minutes).
  • Mild stinging or burning sensation on application.
  • A brief feeling of heaviness or fullness in the eye.
  • Slight watering of the eye after instillation.

What Are the Less Common Side Effects of Hydromoor Eye Drops?

Less commonly, some people may notice effects that persist beyond the initial few minutes after application. These are not typical but should be monitored. If any of the following occur and do not resolve quickly, stop using the drops and seek advice from your pharmacist or GP.

  • Persistent redness or irritation of the eye or surrounding skin.
  • Sticky eyelids or crusting around the eye margin.
  • Increased sensitivity to light (photophobia).
  • A feeling that something is still in the eye after the drops have been applied.

What Are the Serious Side Effects of Hydromoor Eye Drops?

Serious side effects from hypromellose eye drops are rare. However, you should stop using the drops immediately and seek urgent medical attention if you experience any of the following, as they may indicate an allergic reaction or a separate eye condition requiring treatment:

  • Sudden or significant worsening of eye pain.
  • Marked swelling of the eyelids or surrounding tissue.
  • Severe or sudden changes in vision.
  • Signs of allergic reaction: intense itching, rash, or difficulty breathing.

What Should You Do If You Experience Side Effects?

If you notice any mild side effects that are bothersome or do not resolve within a few minutes of instillation, stop using the drops and speak to your pharmacist. They can advise whether to continue, switch to an alternative formulation, or refer you to your GP. For any serious or unexpected reaction — particularly sudden vision changes or signs of allergy — seek medical attention promptly. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Hydromoor Eye Drops Interact With Other Medicines?

Hypromellose has no known clinically significant interactions with systemic medicines taken by mouth or injection. However, if you are using other topical eye preparations — such as antibiotic eye drops, anti-inflammatory drops, or glaucoma treatments — you should allow at least five minutes between each product to prevent one washing out the other. Always apply eye drops before eye ointments, as ointments create a barrier that can reduce the absorption of drops applied afterwards. If you are unsure about combining Hydromoor with another eye medicine, ask your pharmacist before use.

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

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Content last updated: 31 Mar 2025

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