Celluvisc eye drops are a preservative-free lubricant for severe dry eye, supplied as 30 single-use 0.4mL vials. The active is carmellose sodium, a synthetic polymer that forms a transparent, viscous film across the eye surface and stays there rather than washing away within minutes like thinner artificial tears.

Why choose Celluvisc eye drops?

Two things separate it from an ordinary lubricating drop. First, the viscosity: carmellose clings to the ocular surface, so a dose lasts appreciably longer than a watery tear substitute - which is what makes it a severe dry eye product rather than a comfort drop. Second, it is preservative free and contains no antimicrobial agent at all.

That preservative-free point matters more than it sounds. Anyone dosing artificial tears several times a day is repeatedly exposing the ocular surface to whatever preserves the bottle, and preservative-induced irritation is a genuine and common problem in exactly the people who need drops most. Single-use vials remove that variable entirely.

The trade-off is handling. Because there is no antimicrobial agent, a vial is single use - twist off the seal, instil the dose, and discard the vial rather than keeping it for later. Thirty vials sounds a lot until you are dosing four or more times a day, so buy to match your actual frequency.

Key features

Carmellose sodium - viscous, long-clinging eye lubricant
Preservative free, with no antimicrobial agent
Formulated for severe dry eye
30 single-use vials of 0.4mL
Twist-off seal, no bottle to contaminate
Suits frequent dosing without preservative exposure
Forms a transparent lubricating film across the eye

Specifications

Product	Celluvisc lubricating eye drops
Active	Carmellose sodium
Type	Viscous artificial tear / ocular lubricant
Preservative	None - contains no antimicrobial agent
Presentation	30 single-use vials
Volume per vial	0.4mL
Indicated for	Symptoms of severe dry eye
Vial use	Single use - discard after opening
Suits	Frequent daily dosing, preservative sensitivity

Common uses

Severe or persistent dry eye is the core use - the burning, gritty, sore sensation of an eye not producing enough tears, which worsens with age, some medicines, autoimmune conditions and long hours in air conditioning or at a screen. It is also the drop of choice for anyone who has reacted to preserved artificial tears, and for people dosing many times a day where cumulative preservative exposure is the concern. If the problem is redness rather than dryness, Visine targets that instead, and for flushing dust or grit from the eye an Optrex eye wash and bath is the right tool. Stocked with our everyday pharmacy and medical supplies.

Celluvisc eye drops FAQs

Why are Celluvisc eye drops preservative free?

Because preservatives themselves irritate the ocular surface, and the people who need lubricant drops most are the ones dosing often enough for that to matter. Celluvisc contains no antimicrobial agent at all, which removes preservative-induced irritation as a variable.

Can I reuse a vial later in the day?

No. With no antimicrobial agent, an opened vial can become contaminated, so each one is single use - twist the seal, instil the dose and discard it. That is the direct consequence of the preservative-free formulation.

How is it different from ordinary artificial tears?

Carmellose sodium is markedly more viscous than a watery tear substitute. It forms a film that clings to the eye surface and is not washed away as quickly, so each dose lasts longer. That is why it is indicated for severe dry eye rather than occasional discomfort.

Can I use them with contact lenses?

Check the pack and ask your optometrist or pharmacist - viscous lubricants can blur vision briefly and are not all intended for use with lenses in. Preservative-free products are often preferred by lens wearers, but follow the product guidance rather than assuming.

How many vials will I need?

It depends entirely on your dosing frequency. At four times daily a 30-vial pack is roughly a week; used occasionally it lasts much longer. If you are getting through a pack a week, that is worth discussing with your optometrist rather than simply reordering.

Will they blur my vision?

Briefly, yes - viscous lubricants commonly cause a few moments of blur as the film settles, which is the trade-off for longer-lasting relief. Allow for it before driving or close work, and consider dosing at times that suit.

Always read the label and follow the directions for use. Single-use vials - discard after opening. This information is a general guide and does not replace advice from your doctor, pharmacist or optometrist. Seek advice for eye pain, changed vision, discharge, or dry eye that is worsening despite regular lubricant use.

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