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CloSYS

Dosage form
RINSE
Labeler
Rowpar Pharmaceuticals, Inc.
Label updated
2025-12-17
Retrieved
2026-09-07
Active ingredients
Hydrogen Peroxide
View original label and images on DailyMed ↗
Active ingredient

Hydrogen Peroxide 1.5% (w/v)

Purpose

Oral debriding agent
Oral wound cleanser

Uses
  • For temporary use to cleanse canker sores and minor wounds or minor gum inflammation resulting from dental procedures, dentures, orthodontic appliances, accidental injury, or other irritations of the mouth and gums.
  • Assist in the removal of foreign material from minor oral wounds.
Label information

Do not use this product for more than 7 days unless directed by a dentist, or physician.

When using this product, do not swallow.

Stop use and ask a doctor if

  • sore mouth symptoms do not improve within 7 days.
  • irritation, pain or redness persists or worsens.
  • swelling, rash or fever develops.

Keep out of reach of children. If more than used for rinsing is accidentally swallowed, get medical help or contact a Poison Control Center right away.

Directions

Adults and children 12 years of age and older

  • Use 10 mL (two teaspoons) around in the mouth over affected areas for at least 1 minute and spit out
  • Use up to 4 times daily after meals and at bedtime or as directed by a dentist or physician

Children 6 years to under 12 years of age: supervise use

Children under 6 years of age: do not use

Other Information
  • Do not use if safety seal is broken or missing
  • Cap tightly
  • Keep away from direct sunlight
  • Store at room temperature, 68 to 77°F (20 to 25°C)
Inactive ingredients

water, polypropylene glycol, flavors, polysorbate 20, polysorbate 80, sucralose, disodium EDTA, menthol, citric acid

Questions or comments?

call 1-800-643-3337

Label information

Packaging

A CLEANER MOUTH
A HEALTHIER YOU®

CLoSYS®
Oral Debriding Agent

MOUTH
SORES


SENSITIVE
MOUTH RINSE

PROMOTES HEALING

HELPS CLEANSE & PROMOTE HEALING OF
ORAL SORES, MOUTH BURNS & IRRITATION

For Canker Sores, Cheek Bites,
Irritation from Dentures or Braces,
Gum Irritation

Non Burning, Alcohol-Free
Formula

Gentle Mint

16 fl oz (473mL)

52516-75

[Image in the official label — see DailyMed source]

Distributed by: Rowpar Pharmaceuticals, Inc., Bridgewater, NJ 08807
1 (800) 643-3337 closys.com

52516-76

[Image in the official label — see DailyMed source]

DailyMed Set ID: 299fc7b1-af6d-4bf9-810f-d35283423fe2 · Version 2
NDC: 58578-0613