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OPTASE Protect Spray - 100ml

OPTASE Protect Spray - 100ml

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  • ✔️ Targets bacterial biofilm on eyelid margins effectively
  • ✔️ Preservative-free formula suits sensitive eyes daily
  • ✔️ Relieves blepharitis-related eyelid irritation and soreness
  • ✔️ Supports meibomian gland function for healthier tear film
  • ✔️ No-rinse spray format makes eyelid hygiene quick and easy

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What Is OPTASE Protect Eye Lid Spray?

 

If your eyes feel gritty, sore, or constantly irritated, you are far from alone. Dry eye and blepharitis affect millions of people in the UK, and managing them day to day can feel like a never-ending task. The eye lid spray format offered by OPTASE Protect makes eyelid hygiene genuinely simple — no cotton pads, no rubbing, no fuss. At just £7.99 for a 100ml bottle, it is an accessible option for anyone looking to build a consistent eyelid care routine. You can explore the full range of products available in our eye care collection if you are looking for complementary treatments.

OPTASE Protect Spray is a preservative-free eyelid hygiene spray formulated with hypochlorous acid (HOCl). It is designed to gently cleanse the eyelid margins, reducing the bacteria and debris that commonly contribute to blepharitis, meibomian gland dysfunction, and dry eye symptoms. Because it is preservative-free, it is generally well tolerated even by those with sensitive eyes.

 

How Does OPTASE Protect Spray Work on the Eyelids?

 

The active mechanism here is worth understanding. Hypochlorous acid is a substance your own immune system produces naturally to fight pathogens. When applied topically to the eyelid margins, it works in several ways:

  • Reduces the bacterial load on the eyelid skin, particularly Staphylococcus species commonly associated with blepharitis
  • Helps break down biofilm — the sticky layer of bacteria and debris that accumulates along the lash line
  • Soothes inflammation at the eyelid margin by reducing microbial triggers
  • Supports the function of the meibomian glands, which produce the oily layer of the tear film

Because the spray is applied to closed eyelids rather than directly into the eye, it is straightforward to use and does not require rinsing. The formula dries quickly and leaves no residue.

 

Who Should Consider Using OPTASE Protect Spray?

 

This spray is suitable for a wide range of people, particularly those who experience recurring eyelid irritation or have been told by their optometrist or GP that they have blepharitis or dry eye disease. It is not a prescription medicine — it is available over the counter — but that does not mean it is right for everyone without thought.

You may find this product helpful if you:

  • Have been diagnosed with anterior or posterior blepharitis
  • Experience chronic dry eye symptoms such as grittiness, burning, or watering eyes
  • Wear contact lenses and notice eyelid irritation or discomfort
  • Have sensitive eyelids and need a preservative-free cleansing option

 

How Does OPTASE Protect Spray Compare to Other Eyelid Hygiene Products?

 

Feature OPTASE Protect Spray Traditional Eyelid Wipes
Application method Spray onto closed eyelids Wipe along lash line manually
Preservative-free Yes Varies by brand
Active ingredient Hypochlorous acid (HOCl) Often surfactant-based
Suitable for sensitive eyes Generally yes Depends on formulation

 

Is OPTASE Protect Spray Safe to Store and Use Long Term?

 

OPTASE Protect Spray should be stored below 25°C, away from direct sunlight, and kept out of reach of children. Do not freeze the product. Once opened, check the packaging for the period-after-opening (PAO) symbol — typically indicated by a small jar icon with a number of months — and discard accordingly. As with any topical eye lid spray, avoid contact with the inner eye surface and do not spray directly into an open eye.

If you are managing multiple eye conditions simultaneously, it is worth speaking to your optometrist or GP before adding new products to your routine. This is especially relevant if you are already using prescribed eye drops or ointments. You can also browse our allergy and hay fever collection if seasonal allergies are contributing to your eye irritation.

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.

OPTASE Protect Spray 100ml specifications
Treatment category Eyelid hygiene / Dry eye management
Mechanism of action Hypochlorous acid reduces bacterial load and biofilm on eyelid margins
Effective for Blepharitis, dry eye, eyelid irritation
Suitable for Adults and children (seek advice for young children)
Active ingredient Hypochlorous acid (HOCl)
Pack size 100ml
UK classification General Sale / Medical Device
Preparation Aqueous spray solution
Route of administration Topical — applied to closed eyelids

Specifications of OPTASE Protect Spray 100ml

 

What Is OPTASE Protect Spray and What Is It Used For?

 

OPTASE Protect Spray is a topical eyelid hygiene spray containing hypochlorous acid (HOCl). It is used to cleanse the eyelid margins and reduce the bacterial and inflammatory burden associated with conditions such as blepharitis, meibomian gland dysfunction, and dry eye disease. It is not an eye drop — it is applied to the outside of the closed eyelid and does not need to be rinsed off.

Blepharitis is a common condition in the UK, characterised by inflammation of the eyelid margins. The NHS notes that it is often caused by a bacterial infection or skin conditions such as seborrhoeic dermatitis. Regular eyelid hygiene is a cornerstone of managing this condition, and a preservative-free eye lid spray like OPTASE Protect can form a practical part of that routine.

 

What Do You Need to Know Before Using OPTASE Protect Spray?

 

Before using this spray, read the following carefully. While OPTASE Protect is generally well tolerated, there are some situations where caution is needed.

Do not use this product if you:

  • Have a known hypersensitivity or allergy to any of the ingredients
  • Have an active eye infection that has not been assessed by a healthcare professional
  • Have recently had eye surgery — seek advice from your surgeon first
  • Are unsure whether your symptoms are caused by blepharitis or another condition

Use with caution and seek advice if you:

  • Are pregnant or breastfeeding — while topical use is considered low risk, always check with your GP or pharmacist
  • Are using prescribed eye drops or ointments — apply those separately and allow time between applications
  • Wear contact lenses — remove lenses before use and wait until the spray has fully dried before reinserting

Known drug interactions:

  • No significant drug interactions have been identified for topical hypochlorous acid sprays
  • If you are using multiple eye preparations, space them at least 5–10 minutes apart to avoid dilution or interference

 

How Should You Use OPTASE Protect Spray Correctly?

 

Using this spray correctly is straightforward, but technique does matter. Applying it properly ensures you get the most benefit while minimising any risk of irritation.

  1. Wash your hands thoroughly before handling the bottle
  2. Close both eyes gently
  3. Hold the bottle approximately 10–15 cm away from your face
  4. Spray 1–2 times onto each closed eyelid, covering the lash line area
  5. Allow the spray to dry naturally — do not rub or rinse
  6. If using contact lenses, wait until the spray has fully dried before reinserting them
  7. Replace the cap securely after each use
Indication Age Group Dose Frequency
Blepharitis / eyelid hygiene Adults 1–2 sprays per eyelid Once or twice daily
Dry eye maintenance Adults 1–2 sprays per eyelid Once daily
Children Under 18 Seek advice from a pharmacist or GP before use As directed

If you are managing other aspects of your health alongside eye care — for example, if seasonal allergies are worsening your symptoms — it may be worth exploring our ear, nose and throat collection for additional support products.

 

What Are the Possible Side Effects of OPTASE Protect Spray?

 

OPTASE Protect Spray is generally well tolerated. Because it is preservative-free, it is less likely to cause the irritation sometimes associated with preserved formulations. That said, as with any topical product applied near the eyes, some people may experience mild reactions.

Common side effects:

  • Mild, transient stinging or tingling immediately after application
  • Temporary blurred vision — this usually resolves within a few minutes
  • Slight watering of the eyes after spraying

Less common side effects:

  • Localised skin irritation around the eyelid area
  • Redness of the eyelid skin
  • Persistent discomfort if the spray accidentally enters the eye

If you accidentally spray directly into an open eye, rinse thoroughly with clean water and seek advice from a pharmacist or GP if irritation continues. Stop using the product immediately if you develop a rash, swelling, or worsening symptoms.

 

How Should You Store OPTASE Protect Spray?

 

Correct storage helps maintain the effectiveness of the product and ensures it remains safe to use throughout its shelf life.

  • Store below 25°C in a cool, dry place
  • Do not freeze
  • Keep away from direct sunlight and heat sources
  • Keep out of the reach and sight of children
  • Check the period-after-opening (PAO) symbol on the packaging and discard after the stated number of months
  • Do not use after the expiry date printed on the bottle
  • Do not transfer the contents to another container

If you are building a broader eye health routine, you may also find it helpful to browse our wider eye care collection for lubricating drops, warm compresses, and other supportive products.

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 OPTASE Protect Spray online in the UK?

You can buy OPTASE Protect Spray 100ml directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £7.99. Orders are dispatched quickly and delivered to your door. Browse our full eye care collection for related products.

How does OPTASE Protect Spray work on the eyelids?

OPTASE Protect Spray contains hypochlorous acid (HOCl), a naturally occurring antimicrobial compound that your own immune system produces. When sprayed onto closed eyelids, it reduces bacterial load and breaks down the biofilm that accumulates along the lash line, which is a key driver of blepharitis and eyelid inflammation. It also helps support the meibomian glands, which are responsible for producing the oily layer of the tear film.

How do I use OPTASE Protect Spray step by step?

Close your eyes, hold the bottle approximately 10–15 cm from your face, and spray 1–2 times onto each closed eyelid. Allow the spray to dry naturally without rubbing or rinsing. Use once or twice daily, or as directed by your optometrist or pharmacist.

What is the correct dose of OPTASE Protect Spray?

The standard dose is 1–2 sprays per eyelid, applied once or twice daily. For maintenance of eyelid hygiene in dry eye, once daily is often sufficient. If you are using it to manage active blepharitis symptoms, twice daily use may be more appropriate — but always follow the guidance on the packaging or from your healthcare professional.

Can I use OPTASE Protect Spray with contact lenses?

You should remove your contact lenses before applying the spray. Wait until the product has fully dried on your eyelids before reinserting your lenses. If you experience any discomfort when wearing lenses after use, consult your optometrist.

Is OPTASE Protect Spray suitable for blepharitis?

Yes — OPTASE Protect Spray is specifically designed to support eyelid hygiene in people with blepharitis. It targets the bacterial and inflammatory factors at the eyelid margin that drive this condition. The NHS recommends regular eyelid cleaning as a first-line approach to managing blepharitis, and this spray offers a convenient, preservative-free way to do that.

What are the side effects of OPTASE Protect Spray?

Side effects are uncommon. Some people notice mild, transient stinging or temporary blurred vision immediately after application, both of which typically resolve within a few minutes. Less commonly, localised eyelid skin irritation or redness may occur. Stop using the product and speak to a pharmacist or GP if symptoms persist or worsen.

How do I manage side effects of OPTASE Protect Spray?

If you experience mild stinging after application, keep your eyes closed for a minute or two and allow the spray to settle. Avoid rubbing your eyes. If irritation is persistent or you develop redness, swelling, or a rash around the eyelids, discontinue use and seek advice from your pharmacist or GP promptly.

Who is eligible to use OPTASE Protect Spray?

OPTASE Protect Spray is suitable for adults experiencing blepharitis, dry eye, or general eyelid irritation. It is preservative-free, making it appropriate for those with sensitive eyes. For use in children under 18, seek advice from a pharmacist or GP before starting. It is not recommended for use immediately after eye surgery without professional guidance.

What happens if I forget to use OPTASE Protect Spray one day?

Simply resume your normal routine at the next scheduled application — do not double up on doses to compensate for a missed one. Consistency over time is what delivers the most benefit with eyelid hygiene products, so try to incorporate it into a daily habit such as your morning or evening skincare routine.

How long can I use OPTASE Protect Spray for?

OPTASE Protect Spray can be used as part of an ongoing daily eyelid hygiene routine. Many people with chronic blepharitis or dry eye use it long term. If your symptoms have not improved after several weeks of consistent use, it is worth speaking to your GP or optometrist to review your management plan.

What are the alternatives to OPTASE Protect Spray?

Alternatives include traditional eyelid wipes (such as Blephaclean or Lid-Care wipes), warm compress therapy, and eyelid scrubs. Some people use a combination of approaches. The right choice depends on the severity of your symptoms and personal preference — your optometrist or pharmacist can help you decide. You can explore other options in our eye care collection.

Is OPTASE Protect Spray preservative-free?

Yes. OPTASE Protect Spray is formulated without preservatives, which makes it a good option for people with sensitive eyes or those who react to preserved eye preparations. Preservative-free formulations are generally recommended for long-term daily use, as repeated exposure to preservatives can sometimes cause ocular surface irritation.

What is the latest research on hypochlorous acid eye sprays?

Hypochlorous acid has been studied for its antimicrobial and anti-inflammatory properties in eyelid hygiene. Published research supports its use in reducing bacterial colonisation of the eyelid margins and improving symptoms of blepharitis. It is considered safe for topical periocular use at the concentrations used in commercial products like OPTASE Protect Spray.

Can I use OPTASE Protect Spray if I have allergies affecting my eyes?

If your eye symptoms are primarily driven by allergic conjunctivitis rather than blepharitis, OPTASE Protect Spray may offer some soothing benefit but is not a treatment for allergic reactions. For allergy-related eye symptoms, speak to your pharmacist about antihistamine eye drops or other appropriate treatments. You can also browse our allergy and hay fever collection for relevant options.

How Should You Use OPTASE Protect Spray?

Using OPTASE Protect Spray correctly is simple, but following the right technique ensures you get the most from each application. Always wash your hands before handling the bottle, and make sure your face is clean and free from make-up before you begin.

Follow these steps each time you use the spray:

What Is the Correct Dose of OPTASE Protect Spray?

The dose is straightforward and does not vary significantly between indications. The table below summarises the recommended dosing for the most common uses of this product.

Always follow the instructions on the product packaging. If your optometrist or GP has given you specific guidance, follow their advice above the general recommendations below.

When Is the Best Time to Use OPTASE Protect Spray?

For most people, incorporating the spray into an existing daily routine makes it much easier to use consistently. Morning use — after washing your face but before applying make-up or inserting contact lenses — is a practical choice. If you are using it twice daily, the second application works well as part of your evening wind-down, after removing make-up and lenses.

Consistency matters more than the exact time of day. Eyelid hygiene products work best when used regularly over weeks and months, rather than sporadically. Think of it in the same way you would brushing your teeth — a daily habit that prevents problems from building up.

How Long Can You Use OPTASE Protect Spray For?

OPTASE Protect Spray is suitable for long-term daily use as part of an ongoing eyelid hygiene routine. Many people with chronic blepharitis or dry eye use it indefinitely as a maintenance measure. There is no standard maximum duration, but if your symptoms have not improved after four to six weeks of consistent use, it is worth reviewing your approach with your GP or optometrist.

Check the period-after-opening (PAO) symbol on the bottle and discard the product after the stated number of months, even if liquid remains. Do not use after the printed expiry date.

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 OPTASE Protect Spray?

OPTASE Protect Spray is generally well tolerated, particularly because it is preservative-free. Most people use it without any problems at all. However, as with any product applied near the eyes, a small number of users may notice mild reactions, especially when first starting out.

  • Mild, transient stinging or tingling immediately after application
  • Temporary blurred vision lasting a few minutes after spraying
  • Slight watering or tearing of the eyes

These effects are usually short-lived and resolve on their own within a few minutes. Keeping your eyes closed for a minute or two after application can help minimise any initial discomfort.

What Are the Less Common Side Effects of OPTASE Protect Spray?

Less commonly, some people may experience localised reactions around the eyelid skin. These are not typical but are worth being aware of, particularly if you have a history of sensitive skin or eczema around the eye area.

  • Redness or mild irritation of the eyelid skin
  • Localised skin dryness around the lash line
  • Persistent discomfort if the spray accidentally contacts the inner surface of the eye

If any of these effects occur and do not settle quickly, stop using the product and seek advice from your pharmacist.

What Are the Serious Side Effects of OPTASE Protect Spray?

Serious side effects are rare with topical hypochlorous acid sprays used as directed. However, you should seek prompt medical attention if you experience any of the following after use:

  • Significant swelling of the eyelids or surrounding tissue
  • Severe or worsening eye pain
  • Sudden changes in vision that do not resolve
  • Signs of an allergic reaction, such as a rash, hives, or difficulty breathing

If you accidentally spray directly into an open eye, rinse the eye thoroughly with clean, lukewarm water for several minutes and seek advice from a pharmacist or GP if irritation continues.

What Should You Do If You Experience Side Effects?

For mild side effects such as brief stinging or temporary blurred vision, simply keep your eyes closed for a minute after application and allow the product to settle. Avoid rubbing your eyes, as this can worsen irritation. If symptoms persist beyond a few minutes or recur with every use, discontinue the product and speak to your pharmacist before continuing.

For more significant reactions — particularly swelling, severe pain, or vision changes — stop use immediately and contact your GP or call NHS 111 for guidance. Do not ignore worsening eye symptoms.

Can OPTASE Protect Spray Interact With Other Eye Medicines?

No significant drug interactions have been identified for topical hypochlorous acid. However, if you are using other eye preparations — such as prescribed eye drops, lubricating drops, or antibiotic ointments — it is good practice to space applications at least 5–10 minutes apart. This prevents one product from diluting or washing away another before it has had time to work. Always inform your optometrist or GP about all eye products you are using, including over-the-counter sprays and drops.

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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