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Meds & supplements  ›  Zinc sulfate

Medicine

Zinc sulfate

Tetrahydrozoline HCl 0.05%

Medication guideLabel updated 2025-12-30

Selected manufacturer label information, organised into consistent sections by Sofidex. Read the full label at DailyMed ↗

Drug facts

Used for
Tetrahydrozoline HCl 0.05%

More about this medicine

​Active ingredients

Zinc sulfate 0.25%

​Purpose

Tetrahydrozoline HCl...Redness Reliever

Zinc sulfate...Astringent

Uses

  • for temporary relief of discomfort and redness of the eye due to minor eye irritations

Warnings

For external use only

Ask a doctor before use if you have narrow angle glaucoma

When using this product

  • pupils may become enlarged temporarily
  • to avoid contamination, do not touch tip of container to any surface. Replace cap after using.
  • if solution changes color or becomes cloudy, do not use
  • overuse may produce increased redness of the eye
  • remove contact lens before using

Stop use and ask a doctor if you experience

  • eye pain
  • changes in vision
  • continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours

Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away.

Directions

Instill 1 or 2 drops in the affected eye(s) up to four times daily.

Cite this page

NLM

sofidex [Internet]. Daloreum; c2026. Zinc sulfate; [reviewed 2026 Aug 2; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/zinc-sulfate

APA 7th

sofidex. (2026, August 2). Zinc sulfate. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/zinc-sulfate

AMA 11th

Zinc sulfate. sofidex. Reviewed August 2, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/zinc-sulfate

The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.