The search for a mouthwash that effectively addresses oral hygiene without causing discomfort is a common quest, particularly for individuals with sensitive teeth, gum issues, or aversions to the burning sensation of alcohol-based rinses. CloSYS Ultra Sensitive Mouthwash distinguishes itself as a gentle yet potent solution, offering an alcohol-free, unflavored, and pH-balanced formula designed to enhance oral health without irritation. This mouthwash caters to a specific demographic, including those with mouth sensitivity, ulcers, or autoimmune conditions that render traditional mouthwashes unbearable.
The CloSYS Ultra Sensitive Mouthwash’s alcohol-free formulation is a key differentiator. Alcohol, a common ingredient in many mouthwashes, can irritate sensitive oral tissues and exacerbate existing conditions. The absence of alcohol in CloSYS eliminates this potential irritant, making it a suitable choice for individuals with delicate oral environments.
The unflavored nature of the mouthwash further enhances its gentleness. Many mouthwashes contain artificial flavors and sweeteners that can be irritating or unpleasant for some individuals. CloSYS’s unflavored formula minimizes the risk of irritation, providing a clean and refreshing experience without any lingering aftertaste.

The pH-balanced formulation is another crucial aspect of CloSYS’s gentleness. Maintaining a balanced pH in the oral cavity is essential for preventing bacterial growth and promoting overall oral health. CloSYS’s pH-balanced formula helps to create an optimal environment for healthy oral flora, without disrupting the natural balance of the mouth.
CloSYS’s effectiveness is attributed to its patented Cloralstan formula, which utilizes a gentle form of chlorine dioxide to neutralize harmful bacteria and volatile sulfur compounds that cause bad breath. This mechanism of action is gentle yet effective, providing a comprehensive approach to oral hygiene without harsh chemicals.
This review will delve into the practical aspects of CloSYS Ultra Sensitive Mouthwash, examining its real-world performance and assessing whether it lives up to its claims. We will consider its gentleness, effectiveness in combating bad breath, and overall impact on oral health. By providing a comprehensive and objective evaluation, this review aims to help readers determine if CloSYS is a valuable addition to their oral hygiene routine.
Alcohol-Free Formula For A Non-Burning Experience
Elimination of Discomfort:
- The absence of alcohol is a crucial factor for individuals with sensitive oral tissues, as it eliminates the burning sensation that can cause significant discomfort.
- This makes CloSYS a viable option for those who have avoided mouthwash due to its harshness.
Gentle Formulation:
- The pH-balanced, dye-free, sulfate-free, triclosan-free, and gluten-free formulation caters to individuals with various sensitivities and medical conditions.
- This comprehensive approach to ingredient selection ensures that the mouthwash is gentle and non-irritating.
- This also makes the product usable for those with allergies.
Chlorine Dioxide as a Gentle Antibacterial Agent:
- The use of chlorine dioxide as an alternative to alcohol provides effective antibacterial action without the harsh side effects.
- This ingredient is known for its ability to neutralize bacteria without causing irritation, making it ideal for sensitive mouths.

User Experiences:
- The comparison to Listerine highlights the stark contrast in user experience, with CloSYS being described as gentle as water.
- Users report a refreshing and clean feeling without the burning or dryness associated with traditional mouthwashes.
- This provides real world data of the product.
Kills Bacteria And Fights Bad Breath Without Harsh Chemicals
Targeting the Source of Bad Breath:
- CloSYS effectively targets the bacteria that produce volatile sulfur compounds, the primary cause of bad breath.
- This approach addresses the root cause of halitosis, providing a more effective and long-lasting solution than simply masking odors.
Neutralization of Odor-Causing Compounds:
- Unlike mouthwashes that rely on strong mint flavors to mask bad breath, CloSYS neutralizes odor-causing compounds, providing a genuine sense of freshness.
- This mechanism of action is particularly beneficial for individuals with chronic bad breath or halitosis.
Improved Gum Health:
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- Consistent use of CloSYS has been reported to improve gum health, with users noting a reduction in gum inflammation.
- Dentists have also observed these improvements, further validating the product’s efficacy.
- This is a large benefit for gum health.
Long-Lasting Freshness:
- The product is designed to provide long lasting freshness.
- This is a very important quality in a mouthwash.
Dentist-Recommended For Gum And Oral Health
CloSYS Ultra Sensitive Mouthwash is often recommended by dentists for patients with gum disease, oral sensitivity, or post-surgical dental care. Because it is non-irritating and gentle, it can be used by individuals with braces, dental implants, or recovering from oral procedures.

Many users have seen noticeable improvements in their gum health after switching to CloSYS, especially those who have suffered from gingivitis or gum inflammation. The lack of strong additives and artificial dyes makes it an excellent choice for anyone looking for a simpler, more natural approach to oral hygiene.
Unflavored Formula – A Unique But Effective Choice
Unlike most mouthwashes that come with intense mint or artificial sweeteners, CloSYS offers an unflavored formula that some users appreciate. While some prefer a stronger taste to feel the “clean” sensation, many love that CloSYS provides a fresh, clean mouth without the overpowering artificial mint.
For those who want a bit of flavor, CloSYS does come with an optional flavor dropper, allowing users to customize their rinse without overpowering their senses.
Long-Term Benefits For Sensitive Mouths And Medical Conditions
Several users with autoimmune diseases, dry mouth, and oral ulcers report that CloSYS has been a lifesaver. Unlike regular mouthwashes, which can further irritate oral issues, CloSYS provides a soothing cleanse without worsening discomfort.
People who experience frequent canker sores, burning mouth syndrome, or gum disease say that this mouthwash has helped them maintain oral health with minimal discomfort.
Pros And Cons
Pros:
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- Non-Burning, Alcohol-Free Formula:
- This is the core benefit, eliminating the discomfort associated with alcohol-based mouthwashes.
- It prevents irritation and dryness, making it suitable for individuals with sensitive oral tissues.
- This makes the product usable for many people with sensitivities.
- Effectively Kills Bad Breath Bacteria:
- CloSYS neutralizes volatile sulfur compounds, the primary cause of bad breath, rather than simply masking odors.
- This provides a long-lasting solution to halitosis, promoting fresh breath throughout the day.
- This is a large benefit for those with halitosis.
- Dentist-Recommended:
- The endorsement by dental professionals underscores the product’s efficacy and safety.
- It helps with gum health, gingivitis, and oral sensitivity, addressing common oral health concerns.
- This shows that the product is effective.
- Safe for Everyday Use:
- The pH-balanced formula and absence of harsh chemicals ensure that it can be used daily without causing harm to oral tissues.
- This promotes consistent oral hygiene and long-term oral health.
- This allows for daily use.
- Unflavored but Customizable:
- The unflavored formula caters to individuals with sensitivities to artificial flavors or those who prefer a neutral taste.
- The optional flavoring drops provide flexibility for those who desire a mild flavor, allowing for personalization.
- This gives the user control over the flavor.
Cons:

- Unflavored Formula May Not Appeal to Everyone:
- Some individuals may find the lack of a strong minty taste to be unappealing, preferring the sensation of traditional mouthwashes.
- This is a matter of personal preference.
- This is a matter of personal preference.
- Contains Trisodium Phosphate (TSP):
- While TSP is safe for oral use in small amounts, some users may have concerns about its presence in the formulation.
- It’s important to note that the concentration of TSP in CloSYS is within safe limits.
- It is important to understand the ingredients.
- Pricier Than Standard Mouthwashes:
- The premium formulation and specialized benefits of CloSYS contribute to a higher price point compared to standard mouthwashes.
- However, for individuals with sensitive mouths, the benefits may justify the cost.
- The cost may be a limiting factor.
FAQs
Yes! Many dentists recommend CloSYS for patients with gum disease, oral sensitivity, or chronic bad breath, as it is non-irritating and highly effective at reducing bacteria.
CloSYS kills the bacteria that cause bad breath, gingivitis, and oral infections while being gentle enough for sensitive mouths. It is also pH-balanced to prevent dryness or irritation.
It depends on your needs. Listerine contains alcohol and has a strong burning sensation, while CloSYS is alcohol-free and gentle. If you have sensitive gums or oral conditions, CloSYS is the better choice.
Yes, CloSYS is safe for daily use. Since it is alcohol-free and pH-balanced, it won’t cause dryness or irritation like some other mouthwashes.
CloSYS is one of the most effective alcohol-free mouthwashes for killing bacteria without causing irritation. However, Listerine is also highly effective but contains alcohol, which can be harsh for some users.
Final Verdict – A Must-Have Mouthwash For Sensitive Mouths

CloSYS Ultra Sensitive Mouthwash emerges as a clear frontrunner for individuals seeking a gentle yet effective oral rinse. If you grapple with gum irritation, dry mouth, persistent bad breath, or heightened sensitivity, this mouthwash is an exceptional choice. It distinguishes itself by providing thorough cleaning and soothing relief without the harsh, burning sensation associated with alcohol-based alternatives.
The absence of alcohol is a pivotal advantage, eliminating the primary irritant found in many conventional mouthwashes. This makes CloSYS particularly suitable for those with delicate oral tissues or pre-existing conditions that exacerbate sensitivity. The pH-balanced formula further contributes to its gentleness, ensuring that the oral environment remains undisturbed.
The product’s efficacy in neutralizing bad breath bacteria is another compelling feature. By targeting volatile sulfur compounds, the root cause of halitosis, CloSYS provides a long-lasting solution, promoting fresh breath throughout the day. This is a significant benefit for those seeking a reliable and effective breath-freshening solution.
While the unflavored nature of the mouthwash may initially seem unconventional, it caters to individuals with sensitivities to artificial flavors or those who prefer a neutral taste. The optional flavoring drops offer a customizable experience, allowing users to add a mild flavor according to their preference.
The endorsement by dental professionals underscores the product’s quality and effectiveness. This seal of approval provides reassurance to consumers seeking a reliable and trustworthy oral hygiene solution.
While CloSYS may be priced higher than standard mouthwashes, the long-term benefits for oral health and comfort justify the investment. For individuals with sensitive mouths, the avoidance of irritation and the promotion of gum health are invaluable.
In conclusion, CloSYS Ultra Sensitive Mouthwash is a game-changer for those seeking a gentle yet powerful oral rinse. Its alcohol-free, pH-balanced formula, coupled with its efficacy in combating bad breath, makes it a must-have for individuals with sensitive teeth, gum disease, or a preference for a non-burning mouthwash. Highly recommended.