Europe — EMA
Oculotect (Povidone K25)
GNH USA supplies Oculotect (Povidone K25), an excipient for ocular lubrication and surface protection. Request a quote for global supply globally today.
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What is Povidone K25?
Povidone K25, the active ingredient in Oculotect, is an excipient presented as an ocular solution for eye use. It forms a water‑soluble, high‑molecular‑weight polymer film that lubricates the cornea, reduces friction, and helps maintain surface moisture, thereby supporting ocular comfort in various conditions.
GNH USA supplies Oculotect as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies and clinics worldwide.
What is Povidone K25 used for?
Oculotect, containing povidone K25, is used in ophthalmic care to provide lubrication and surface protection.
- Dry eye syndrome: helps maintain tear film stability and reduces ocular dryness. - Pre‑operative ocular preparation: provides lubrication to protect the ocular surface during surgical procedures. - Contact lens wear: reduces friction and improves comfort for lens users. - Post‑operative eye care: supports healing by keeping the ocular surface moist.
What are the side effects of Povidone K25?
Adverse reactions to Oculotect are generally mild but can occur.
Common Side Effects: - Transient blurred vision: temporary visual disturbance after instillation. - Mild ocular irritation: slight stinging or burning sensation. - Redness: mild conjunctival hyperemia. - Tearing: increased lacrimation.
Serious or Rare Side Effects: - Allergic eye inflammation: swelling, itching, or rash. - Corneal edema: swelling of the cornea that may affect vision.
What precautions apply to Povidone K25?
When using Oculotect, consider the following precautions.
- Allergy assessment: discontinue use if hypersensitivity to povidone is known. - Infection control: avoid use in eyes with active bacterial or viral infection unless directed by a clinician. - Contact lens use: remove contact lenses before application and wait before reinserting. - Dosage timing: apply as directed, typically one drop per eye, and avoid excessive use. - Storage: Store at room temperature: keep in original container, protect from moisture and direct sunlight.
What does Povidone K25 interact with?
Oculotect may interact with other ophthalmic products; monitor accordingly.
Major Interactions (Avoid): - Concurrent use with ophthalmic solutions containing strong acids or bases: may cause precipitation. - Combination with other polymer‑based eye drops: can increase viscosity excessively.
Moderate Interactions (Monitor Closely): - Use with topical antibiotics: monitor for reduced efficacy due to dilution. - Use with anti‑inflammatory eye drops: may alter drug absorption. - Use with contact lens solutions: ensure compatibility to avoid lens damage.



