Preop
Hydrogen Peroxide · Rinse · Oral
Active ingredient
Active ingredient Hydrogen Peroxide 2.65%
Purpose
Purpose antiseptic oral rinse
Uses
Uses for dental procedural rinsing to help prevent infection in minor oral irritations
Warnings
Warnings Do not use this product for more than 7 days unless directed by a dentist or physician.
When using this product
When using this product , do not swallow
Stop use and ask a doctor
Stop use and ask a doctor if sore mouth symptoms do not improve within 7 days irritations, pain or redness persists or worsens swelling, rash or fever develops
Keep out of reach of children
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
Directions:
• Adults and children 2 years of age and older: rinse two pumps (4-5 mL) around in the mouth over the affected area for at least 15 seconds, then spit out
• Children under 12 years of age should be supervised in the use of this product
• Children under 2 years of age: consult a dentist or physician
Inactive ingredients
Inactive Ingredients: Etidronic acid, glycerine, menthe arvensis oil, PEG, PVP, sodium benzoate, sodium citrate, sodium lauryl sulfate, sucralose, water
Questions?
Questions? +1 (855) 595-2999
Label text from the FDA structured product label by Everbrands, Inc. (revised Apr 20, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Hydrogen Peroxide in 1 product
Preop NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 72655-200 | Hydrogen Peroxide 26.5 mg/mL Rinse | Everbrands, Inc. | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Preop used for?
Uses for dental procedural rinsing to help prevent infection in minor oral irritations
Who makes Preop?
Preop is listed by 1 labeler in the FDA NDC directory, including Everbrands, Inc..