Electric Toothbrushes, Floss, & Dental Health | Oral-B

How to Use Crest Pro Health Complete Clean Mouthwash

How to Use Crest Pro Health Complete Clean Mouthwash

By Electric Toothbrushes, Floss, & Dental Health | Oral-B | Published: 2026-10-26

Category: How-to Guides

Learn how to use Crest Pro Health Complete Clean Mouthwash for maximum benefit, including correct swishing time, dosage, and when to use it in your routine.

Quick Answer

Use Crest Pro Health Complete Clean Mouthwash after brushing and flossing. Swish 20 mL (4 teaspoonfuls) for 60 seconds, then spit—don't rinse with water.

Why Alcohol-Free Matters

Many mouthwashes use alcohol to kill bacteria, which can cause a burning sensation and dry out your mouth. Crest Pro Health Complete Clean uses an alcohol-free formula that fights bad breath without that burn, making it gentler for daily use, especially if you have sensitive gums or dry mouth.

How to Use Crest Pro Health Complete Clean Mouthwash

  1. 1. Brush and floss first: Use your regular toothpaste and floss to remove plaque and food debris. Mouthwash works best on a clean surface—it reaches areas brushing misses but can't remove sticky plaque alone. Common mistake: using mouthwash right before brushing washes away the fluoride from your toothpaste.
  2. 2. Measure the right amount: Pour 20 mL (about 4 teaspoonfuls or fill the cap to the indicated line) into a cup. Using too little reduces contact time; too much can cause swallowing. Check the cap markings—most people over-pour.
  3. 3. Swish for a full 60 seconds: Swish vigorously, pushing the liquid between teeth and around your gums. Set a timer or hum a song—30 seconds is common but not enough for full fluoride contact. Spitting early reduces cavity protection. Swish the full minute even if it feels long.
  4. 4. Spit, don't rinse: Spit out the mouthwash. Do not rinse with water, eat, or drink for at least 30 minutes afterward. This lets the fluoride and other active ingredients stay on your teeth for continued protection. Rinsing with water immediately after cancels the benefit.

Product Facts

  • Crest Pro Health Complete Clean Mouthwash: Alcohol-free formula with clean mint flavor fights bad breath without the burn. You can use it twice daily without drying out your mouth or irritating sensitive tissues.
    Crest Pro Health Complete Clean Mouthwash
    Crest Pro Health Complete Clean Mouthwash

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