Ingredient

Carboxymethylcellulose Sodium

Carboxymethylcellulose sodium is an artificial tear ingredient that relieves dryness of the eyes.

See medicines used for Eye Care / Eye Health
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74
Single ingredient
57
Combination
17
OTC medication
74

MFDS ingredient code M244062

What does it do?

Carboxymethylcellulose sodium is a viscous polymer derived from cellulose. In pharmaceuticals, it is primarily used as an artificial tear preparation to protect and maintain moisture on the surface of the eye.

This ingredient replenishes the tear film and forms a protective barrier on the surface of the eye to reduce moisture evaporation. As a result, it alleviates dryness and irritation of the eyes and provides comfort.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Unlike other artificial tear ingredients, carboxymethylcellulose sodium has a higher viscosity, allowing it to remain in the eye longer and provide a sustained moisturizing effect. It is also less irritating, making it safe for use on sensitive eyes.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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74 total

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QCan I use it while wearing contact lenses?

    Whether it can be used while wearing contact lenses varies by product, so you should first check the information on the artificial tear product you intend to use. If the guidance is unclear, please consult with a pharmacist or an ophthalmologist before use.

    Answers 1 · 2026.09.14

  • QIs there a reason it feels a bit sticky when applied?

    This ingredient has a high viscosity and remains in the eye for a longer time, providing a moisturizing effect, so you may feel a slight stickiness immediately after application. If discomfort persists or if you experience any other abnormalities in your eyes, please stop using it and seek ophthalmological care.

    Answers 1 · 2026.09.14

  • QWhat is this ingredient in artificial tears?

    Sodium carboxymethylcellulose is a viscous cellulose derivative primarily used in artificial tear formulations. It supplements the tear film and creates a protective barrier on the eye surface, reducing moisture evaporation to alleviate dryness and irritation of the eyes.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.