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CloSYS

CloSYS specializes in gentle, alcohol-free mouthwashes designed for sensitive mouths, using pH-balanced formulas to fight bad breath and soothe oral tissues effectively.

5 products Updated June 4, 2026

CloSYS Products (5)

1
Prime

CloSYS Alcohol-Free Fresh Breath Mouthwash, Gentle Mint 32oz 2-Pack - pH Balanced, Dye-Free, Fights Bad Breath 24Hrs No Burn

CloSYS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly effective against bad breath with instant germ-killing action
  • Gentle on sensitive mouths, no alcohol burn or irritation
  • pH balanced for safe, longer swishing and better results
  • Versatile for adults and supervised children 6+
  • Exceptional 4.5/5 rating from over 16,000 verified reviews

Cons

  • Mild mint flavor may feel too subtle for strong mint lovers
  • Larger 32oz bottles in 2-pack suit heavy users but may be excessive for light use
  • Higher price point compared to basic alcohol-based mouthwashes
2
Prime

CloSYS Ultra Sensitive Alcohol-Free Mouthwash, Unflavored 32oz Pack of 2 - pH Balanced, Dye-Free Rinse for Sensitive Mouths & Bad Breath

CloSYS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptionally gentle on sensitive mouths with 4.5/5 from 16k+ reviews
  • Non-irritating and hydrating for daily use without discomfort
  • Effective bad breath control without harsh chemicals
  • Large 32oz pack of 2 offers great value at $21.95

Cons

  • Unflavored taste may feel too plain for those preferring minty freshness
  • No added fluoride, so pair with fluoridated toothpaste for cavity protection
  • Requires 30-second rinse time for full benefits
3
Prime

CloSYS Ultra Sensitive Mouthwash 32oz: Alcohol-Free, Unflavored, Dye-Free, pH Balanced - Soothes Sensitive Mouths Gently

CloSYS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional 4.5/5 rating from over 16,000 reviews
  • No alcohol or burning, safe for the most sensitive mouths
  • Free of dyes, sulfates, triclosan, and gluten
  • pH balanced to maintain natural oral health
  • Large 32oz size offers great value at $11.98

Cons

  • Unflavored taste may feel too neutral for flavor lovers
  • 32oz bottle is bulky for travel or small storage
  • Premium pricing compared to basic alcohol-based options
4
Prime

CloSYS Healthy Gums Mouthwash, Pack of 2 (32oz Each) - Alcohol-Free Antiplaque, Anti-Gingivitis, Non-Burning for Sensitive Mouths, 4.5 Stars

CloSYS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly effective at targeting plaque and gingivitis germs
  • Non-irritating formula perfect for sensitive mouths
  • Excellent 4.5/5 rating from over 4,200 reviews
  • Value pack of two 32oz bottles
  • Gentle mint freshens breath without overpowering

Cons

  • Mild flavor may not appeal to those wanting intense mint
  • Premium price for larger pack size
  • Bottle size requires more storage space
5
Prime

CloSYS Sugar-Free Mint Breath Spray for Bad Breath - pH Balanced Oral Freshener, Portable 0.31oz 3-Pack On-the-Go

CloSYS
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly portable and travel-friendly design
  • Effective bacteria reduction for fresher breath
  • pH balanced and gentle on sensitive mouths
  • Sugar-free formula promotes better oral health
  • Refreshing mint taste without overpowering burn

Cons

  • Intense flavor may feel stronger than traditional mouthwashes
  • Small 0.31oz bottles may require frequent repurchasing
  • Pump spray needs precise aiming to avoid waste

CloSYS Brand Guide

CloSYS Brand Overview and History

CloSYS has been a pioneer in oral care since its inception in the late 1990s, founded by dental professionals seeking gentler alternatives to traditional harsh mouthwashes. The brand's breakthrough came with its patented stabilized chlorine dioxide technology, which provides powerful antimicrobial action without alcohol, dyes, or artificial flavors that irritate sensitive mouths. Over the years, CloSYS has earned trust from dentists and consumers alike, becoming a top choice for those with dry mouth, gum issues, or post-dental procedure care. Today, CloSYS products are widely available on platforms like Amazon, boasting thousands of positive reviews for their non-burning, soothing effects. Committed to science-backed oral health, CloSYS continues to innovate in the mouthwash space, focusing on pH balance to mimic the mouth's natural environment.

Key Product Categories and Features

CloSYS excels primarily in the mouthwash category under Health & Household > Oral Care, offering specialized formulas for various needs. Here's a breakdown of standout products and their features:

  • CloSYS Mouthwash, 32 Ounce, 2 Count, Fresh Breath Mouthwash, Gentle Mint: Alcohol-free, dye-free, pH-balanced formula that freshens breath for hours while soothing the entire mouth. Rated 4.5/5 for its mild mint taste and effectiveness against bad breath.
  • CloSYS Ultra Sensitive Mouthwash, 32 Oz, Pack of 2, Unflavored: Perfect for extreme sensitivity, this unflavored rinse is non-irritating and helps maintain oral moisture. 4.5/5 rating highlights its gentleness for daily use.
  • CloSYS Ultra Sensitive Mouthwash, 32 Oz, Single: Same ultra-gentle, alcohol-free benefits in a convenient single bottle, ideal for travel or trial. Consistently praised at 4.5/5.
  • CloSYS Healthy Gums Mouthwash 32 Fl Oz, Pack of 2: Targets plaque and gingivitis with antiplaque agents, non-burning formula promotes gum health. 4.5/5 stars for reducing inflammation without discomfort.

Common features across CloSYS mouthwashes include: no alcohol to avoid dryness, no dyes for allergy-prone users, pH-balanced for natural oral flora support, and clinically proven to kill bacteria causing bad breath and gum disease.

Why Choose CloSYS Mouthwash?

Choosing CloSYS means opting for oral care that works with your mouth, not against it. Unlike traditional mouthwashes with burning alcohol that can exacerbate sensitivity, CloSYS uses a mild chlorine dioxide formula that's as effective as prescription rinses but over-the-counter accessible. Users rave about the long-lasting fresh breath without the sting, making it suitable for all ages, including kids and those with braces or dry mouth conditions like xerostomia. In a market flooded with sugary, abrasive options, CloSYS's commitment to clean ingredients—free from sulfates, triclosan, and parabens—sets it apart. Backed by dental endorsements and high ratings, it's a smart affiliate pick for promoting healthy smiles. Plus, value packs like 32oz doubles offer great savings for loyal users. If you're tired of irritated gums or fleeting freshness, CloSYS delivers reliable, everyday oral defense.

From clinical studies showing reduced plaque by up to 60% to real-user testimonials on softer mouths post-rinse, the evidence is clear. Integrate CloSYS into your routine for proactive care, especially if you have gingivitis risks or prefer natural-tasting products. As an affiliate favorite, these mouthwashes drive conversions with their problem-solving prowess.

FAQ

Is CloSYS mouthwash alcohol-free?

Yes, all CloSYS mouthwashes are 100% alcohol-free, preventing dryness and irritation while effectively neutralizing bad breath bacteria.

Can CloSYS be used for sensitive mouths?

Absolutely—CloSYS Ultra Sensitive is specially formulated for the most delicate mouths, with no flavor, dyes, or burning sensation, earning perfect marks for gentleness.

Does CloSYS help with gum health?

Yes, the Healthy Gums Mouthwash fights plaque and gingivitis with anti-microbial action, helping reduce inflammation and promote healthier gums non-invasively.

How often should I use CloSYS mouthwash?

Twice daily after brushing is recommended for optimal results, though it's safe for more frequent use as directed by your dentist.

Is CloSYS safe for daily use?

Yes, its pH-balanced, dye-free formula is designed for safe, everyday oral care without disrupting your mouth's natural balance.