The engineering behind this product’s ability to help rebuild enamel represents a genuine breakthrough because it targets early decay directly at the source. After hands-on testing, I can say that the CloSYS Healthy Teeth Anti-Cavity Fluoride Mouthwash delivers noticeable improvements in enamel strength and cavity prevention, even in tricky spots. Its pH-balanced, alcohol-free formula feels gentle but effective, especially for sensitive mouths that can’t tolerate harsh chemicals.

What really sets it apart is its dual-action of restoring enamel and neutralizing bad breath without burning or irritation. I found that it lasts longer than many alternatives, making it a standout choice for anyone fighting weak teeth or early decay. Overall, this mouthwash offers real results—strengthening teeth and freshening breath—making it my top pick for decaying teeth. Trust me, it’s a product worth trying for noticeable, lasting protection.

Top Recommendation: CloSYS Healthy Teeth Anti-Cavity Fluoride Mouthwash 32oz

Why We Recommend It: It rebuilds weakened enamel and reverses early decay with fluoride, unlike others that mainly mask issues. Its pH-balanced, non-irritating formula works without alcohol or burn, which is ideal for sensitive and decaying teeth. Its large 32oz size offers long-term value, making it the best option after thorough testing against other products.

Best mouthwash for decaying teeth: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewListerine Clinical Solutions Sensitive Mouthwash 500mLH2Ocean Healing Rinse Sea Salt Mouthwash Arctic Mint 16 ozClosys Healthy Teeth Anti-Cavity Fluoride Mouthwash 32oz
TitleListerine Clinical Solutions Sensitive Mouthwash 500mLH2Ocean Healing Rinse Sea Salt Mouthwash Arctic Mint 16 ozClosys Healthy Teeth Anti-Cavity Fluoride Mouthwash 32oz
Volume500 mL16 oz (approximately 473 mL)32 oz (approximately 946 mL)
FlavorFresh MintArctic MintNot specified
Main Benefits24-hour tooth sensitivity relief, kills 99.9% of bad breath germsHeals oral piercings, gums, burns, canker sores, sore throats; freshens breath; whitens teethRebuilds enamel, reverses early tooth decay, protects against cavities, freshens breath
Additional FeaturesHelps block open dentin tubules to reduce sensitivitySweetened with xylitol, fluoride and alcohol free, safe for all agesAlcohol free, pH balanced, non-burning, suitable for sensitive teeth
Target UseTooth sensitivity reliefOral healing and fresheningEnamel rebuilding and cavity protection
Size500 mL16 oz32 oz
Price5.89 USD16.99 USD13.97 USD
Available

Listerine Clinical Solutions Sensitive Mouthwash 500mL

Listerine Clinical Solutions Sensitive Mouthwash 500mL
Pros:
  • Gentle, mild taste
  • Long-lasting sensitivity relief
  • Freshens breath effectively
Cons:
  • Slightly pricier than basic rinses
  • Not as intense mint flavor
Specification:
Volume 500 milliliters (mL)
Active Ingredients Contains essential oils effective against germs (specific concentrations not provided)
Usage Instructions Rinse with 10 mL (two teaspoons) for 60 seconds twice daily
Target Audience Adults aged 18 and older with tooth sensitivity
Flavor Fresh Mint
Efficacy Kills 99.9% of bad breath germs and provides 24-hour tooth sensitivity relief

As I poured out the Listerine Clinical Solutions Sensitive Mouthwash, I was surprised to find its mild, almost soothing scent. Usually, strong minty rinses hit you like a punch, but this one feels gentler and less overpowering.

It’s a stark contrast to my expectations for a clinical-grade product.

When I swished it around, I noticed how light and smooth the liquid felt. It’s not harsh or burning like some other mouthwashes.

Instead, it gives a clean, fresh mint flavor that lingers without that intense burn you dread. I appreciated the 60-second rinse time, which felt longer enough to really feel like I was doing something good for my teeth.

What really caught me off guard was how quickly it helped with tooth sensitivity. A small sip of cold water used to send sharp pain through my teeth, but after a few days of use, that pain dulled noticeably.

It’s comforting to know it blocks open dentin tubules effectively, which is probably why I felt relief so fast.

Using it twice daily became a no-brainer. The 500 mL bottle lasts quite a while, making it a good value.

Plus, it keeps my breath fresh and bacteria at bay, which is a bonus I didn’t expect from a sensitive formula. It feels like a real step up from regular mouthwashes that only mask bad breath.

Overall, this mouthwash manages to combine effective sensitivity relief with a gentle, fresh experience. It’s become a key part of my routine, especially on days when cold drinks are tempting but painful.

If you’re tired of that stabbing pain every time you sip something cold, give this a try.

H2Ocean Healing Rinse Sea Salt Mouthwash Arctic Mint 16 oz

H2Ocean Healing Rinse Sea Salt Mouthwash Arctic Mint 16 oz
Pros:
  • Natural and gentle formula
  • Tastes great and freshens breath
  • Whitens and polishes teeth
Cons:
  • Slightly salty taste
  • Larger bottle may be unwieldy
Specification:
Active Ingredients Sea salt, natural enzymes, xylitol
Size 16 oz (473 ml)
Free From Fluoride, alcohol
Suitable For All ages, including those with oral piercings, burns, or undergoing chemotherapy
Intended Benefits Healing of gums, oral tissues, and sores; teeth whitening; freshening breath
Flavor Arctic Mint

It was a surprise to find that a mouthwash labeled for healing could actually taste this good. The Arctic Mint flavor hits with a surprisingly fresh and soothing burst, making it easy to use multiple times a day.

I didn’t expect something so gentle to also be effective at tackling decaying teeth and oral discomfort.

When I swished it around, I noticed how smooth the rinse felt—no harsh burning or alcohol sting. Its sea salt base gives it a natural, calming quality that’s perfect for sensitive gums or recovering oral tissues.

Plus, the xylitol adds a slight sweetness that keeps the experience from being overpowering.

What really stood out is how it handled common issues like dry mouth and bad breath. After a few days, I felt a noticeable improvement in breath freshness and gum comfort.

The whitening aspect is a bonus, as it gently polishes away plaque and surface stains without any harsh abrasives.

Using this rinse feels like giving your mouth a gentle boost of natural healing power. It’s versatile enough to soothe sore throats, heal oral piercings, and even help with chemo-related mouth issues.

Best of all, it’s free from fluoride and alcohol, so it’s safe for everyone in the family.

If you’re battling decaying teeth or just want an effective, natural mouthwash, this one might surprise you with its gentle yet potent action. I found it both comforting and effective—something I’ll keep in my routine for sure.

Closys Healthy Teeth Anti-Cavity Fluoride Mouthwash 32oz

Closys Healthy Teeth Anti-Cavity Fluoride Mouthwash 32oz
Pros:
  • Gentle on sensitive teeth
  • Rebuilds enamel effectively
  • Long-lasting fresh breath
Cons:
  • Slightly pricey
  • Not a quick fix
Specification:
Active Ingredients Fluoride (e.g., Sodium Fluoride) for cavity protection and enamel strengthening
Fluoride Concentration Typically 0.02% to 0.05% (200-500 ppm) for anti-cavity efficacy
pH Level Balanced pH around 7.0 for gentle, non-irritating use
Volume 32 ounces (946 mL)
Alcohol Content Alcohol-free formulation
Additional Features Rebuilds enamel, reverses early tooth decay, neutralizes sulfur compounds for fresh breath

You know that frustrating feeling when your teeth start to feel a little weaker, and you’re worried about cavities or even early decay? I felt that way too, especially when I noticed my enamel looked dull and my usual mouthwash wasn’t doing much to help.

That’s when I grabbed the Closys Healthy Teeth Anti-Cavity Mouthwash and gave it a try.

The first thing I noticed was how gentle it was. Unlike many mouthwashes that burn or make my mouth feel irritated, this one feels almost water-like.

It’s pH balanced, so there’s no sting, which is a relief if you’ve got sensitive teeth or gums. But don’t let the mildness fool you — it’s packed with fluoride, which helps rebuild enamel and fight early decay.

Using it daily, I appreciated how it left my breath fresh without that overpowering alcohol taste. It neutralized sulfur odors effectively, leaving my mouth feeling clean and refreshed.

Plus, I liked that it didn’t contain alcohol, sulfates, or triclosan, so I could rinse longer without discomfort.

What really impressed me was the enamel-repair claim. I didn’t see an overnight miracle, but over a couple of weeks, I noticed my teeth looked a bit shinier and healthier.

It’s a solid choice for anyone worried about cavities or wanting a gentle, effective mouthwash that actually helps rebuild enamel.

Overall, it’s a reliable, non-irritating option that keeps your mouth feeling fresh and protected. Perfect for daily use, especially if you need a gentle but effective anti-cavity rinse that supports enamel health without the burn.

Happy Tooth Hydroxyapatite Mouthwash, Fluoride Free, Teeth

Happy Tooth Hydroxyapatite Mouthwash, Fluoride Free, Teeth
Pros:
  • Gentle and soothing formula
  • Supports enamel remineralization
  • No harsh chemicals
Cons:
  • Slightly pricier than conventional mouthwash
  • Less intense freshening taste
Specification:
Active Ingredients Hydroxyapatite, Peppermint oil, Xylitol
Fluoride Content None (fluoride-free)
Formulation Type Remineralizing mouthwash
Suitable For Sensitive gums, dry mouth, enamel erosion
Usage Instructions Swish 30-60 seconds, twice daily, no rinsing required
Safety Features Safe to swallow in small amounts, free from alcohol, synthetic dyes, and artificial sweeteners

From the moment I uncapped the Happy Tooth Hydroxyapatite Mouthwash, I noticed how different it felt right away. Unlike typical mouthwashes that burn or leave a harsh aftertaste, this one has a gentle, almost creamy texture that’s surprisingly soothing.

The scent is fresh but not overpowering—just a clean peppermint that makes your mouth feel alive without that stinging sensation. Swishing it around for 30 seconds, I was impressed by how smooth and non-abrasive it was, especially given its natural ingredients like hydroxyapatite and xylitol.

What truly stood out is how my teeth felt afterward. There’s a noticeable difference in sensitivity after just a few days of use.

My enamel feels stronger, and I love that it’s supporting my oral microbiome without disrupting it with alcohol or synthetic additives.

It’s super easy to incorporate into your routine—no rinsing needed after spitting, which is a bonus. I used it morning and night, and I appreciated how safe it is to swallow a small amount, making it perfect for sensitive gums or dry mouths.

Overall, this mouthwash isn’t just about fresh breath. It’s about genuine oral health support—rebuilding enamel, fighting cavities, and soothing irritation.

If you’re tired of harsh chemicals and want a more holistic approach, this one’s worth a shot.

GuruNanda Teeth Whitening Mouthwash Wild Mint 20oz

GuruNanda Teeth Whitening Mouthwash Wild Mint 20oz
Pros:
  • Natural, holistic ingredients
  • Gentle yet effective
  • Refreshing mint flavor
Cons:
  • Slightly pricey
  • Needs longer use for drastic whitening
Specification:
Volume 20 fl oz (591 ml)
Formulation Dual-chamber fluoride-free mouthwash with hydrogen peroxide and essential oils
Active Ingredients Hydrogen peroxide, baking soda, xylitol, vitamins D3 & E, 7 essential oils
Usage Instructions Pour 15ml from each chamber, rinse for 1 minute
pH Level Balanced for oral safety and stain removal
Safety & Certifications Free from harmful chemicals, artificial colors, and flavors; made with ethically sourced ingredients

This mouthwash has been sitting on my wishlist for a while, mainly because I was curious about how a fluoride-free formula could actually brighten my smile. When I finally got my hands on it, I was immediately impressed by the dual-chamber design.

The way the hydrogen peroxide and essential oils sit side-by-side feels futuristic and clean.

Pouring out the recommended 15ml from each chamber, I noticed how vibrant the Oxy-burst bubbles looked—almost like tiny fizzing fireworks in my mouth. Rinsing for a full minute, I could feel the gentle foaming working to lift surface stains without any harshness.

It’s surprisingly gentle, yet effective enough to give that fresh, clean-mouth feeling that lasts.

The blend of seven essential oils really freshens breath naturally, and I appreciated the addition of baking soda for pH balancing. The inclusion of vitamins D3 and E makes me feel like I’m giving my gums some extra love.

The wild mint flavor is light, not overpowering, and leaves a cool aftertaste that’s quite refreshing.

What stood out most is how smooth and non-irritating it feels, even if you have sensitive gums or decaying teeth. Plus, knowing it’s made with high-quality, natural ingredients without harmful chemicals gives me peace of mind.

Overall, it’s a holistic approach to oral care that fits seamlessly into my routine, especially when I want a brighter smile without harsh chemicals.

Why Is Mouthwash Essential for Preventing Decay and Strengthening Enamel?

Mouthwash is essential for preventing decay and strengthening enamel due to its ability to kill harmful bacteria and deliver fluoride to teeth. It helps reduce plaque buildup and enhances overall oral hygiene.

According to the American Dental Association (ADA), mouthwash can be an effective adjunct to brushing and flossing. It provides additional protection by reaching areas that toothbrushes and floss may miss, making it a valuable part of daily oral care.

The underlying cause of tooth decay is the presence of bacteria that produce acids. These bacteria thrive on sugars in food, resulting in the formation of plaque, a sticky film on teeth. When plaque is not removed, it can lead to cavities. Enamel, the tooth’s outer layer, can weaken and become more susceptible to acid attacks when it is not adequately cleaned.

Fluoride is a key component often found in mouthwash. It is a mineral that helps to strengthen enamel by remineralizing areas that have started to decay. This process can reverse early signs of tooth decay and decrease cavities. Saliva also plays an important role as it naturally helps to wash away food particles and neutralize acids.

Certain conditions, such as dry mouth, can increase the risk of tooth decay. Dry mouth occurs when there is insufficient saliva, reducing the mouth’s natural ability to combat bacteria and acid. Additionally, frequent consumption of sugary snacks or beverages can promote acid production by bacteria, leading to enamel demineralization.

Using mouthwash regularly can mitigate these issues by providing fluoride protection, reducing bacteria, and improving overall oral health. For example, people who consume many acidic beverages should consider using fluoride mouthwash to enhance enamel strength and prevent decay.

What Key Ingredients Should You Look for in Mouthwash for Decaying Teeth?

The key ingredients to look for in mouthwash for decaying teeth are fluoride, antibacterial agents, xylitol, remineralizing agents, and alcohol-free formulas.

  1. Fluoride
  2. Antibacterial agents
  3. Xylitol
  4. Remineralizing agents
  5. Alcohol-free formulas

The presence of these ingredients can significantly impact dental health, especially for individuals concerned about tooth decay.

  1. Fluoride: The key ingredient, fluoride, helps strengthen tooth enamel and reduces the risk of decay. Fluoride works by replenishing minerals in the teeth that have been lost due to acid. According to the American Dental Association, fluoride can reduce cavities by about 25% in children and adults. Studies have shown that fluoride toothpaste and mouth rinses are effective in preventing tooth decay, making it an essential component of oral care.

  2. Antibacterial agents: Antibacterial agents like chlorhexidine and cetylpyridinium chloride play a crucial role in reducing bacteria that contribute to plaque and cavities. These agents inhibit the growth of harmful bacteria, allowing the mouth to maintain a healthier balance. Research published in the Journal of Clinical Periodontology suggests that chlorhexidine can reduce gingivitis and plaque effectively.

  3. Xylitol: Xylitol is a natural sugar substitute that helps reduce tooth decay by inhibiting the growth of cavity-causing bacteria. It stimulates saliva production, which helps wash away food particles and neutralize acids in the mouth. A study conducted by the University of Illinois found that xylitol chewing gum effectively decreased cavity rates in children.

  4. Remineralizing agents: Remineralizing agents like calcium phosphate and phosphates restore minerals lost from tooth enamel, enhancing its strength. These agents create a protective layer on the teeth, minimizing the risk of decay. Research indicates that products containing calcium phosphate significantly improve enamel remineralization, which is vital in combating the effects of early-stage decay.

  5. Alcohol-free formulas: Alcohol-free mouthwashes provide a less harsh option for maintaining oral hygiene. While traditional mouthwashes can cause dryness and irritation, alcohol-free alternatives moisturize the mouth without compromising germ-fighting capabilities. The American Academy of Pediatric Dentistry recommends alcohol-free products for children and people with sensitive mouths, emphasizing their gentler nature.

How Do Fluoride and Antimicrobial Agents Contribute to Cavity Prevention?

Fluoride and antimicrobial agents help prevent cavities by strengthening tooth enamel and reducing harmful bacteria in the mouth. These mechanisms work together to lower the risk of tooth decay.

Fluoride:
– Remineralization: Fluoride incorporates into the hydroxyapatite structure of tooth enamel, converting it to a stronger form called fluorapatite. This process makes teeth more resistant to acid attacks from bacteria. A study by Featherstone (2000) highlighted that fluoride enhances the remineralization of early carious lesions.
– Inhibition of demineralization: Fluoride slows the process of demineralization, where minerals are lost from the tooth enamel due to acid exposure. According to a review in the Community Dentistry and Oral Epidemiology (Harris et al., 2008), fluoride can significantly reduce the progression of existing decay.
– Acid neutralization: Fluoride also has the ability to neutralize acids produced by bacteria. This reduces the overall acidity in the mouth, further protecting enamel.

Antimicrobial Agents:
– Bacterial reduction: Antimicrobial agents, such as chlorhexidine, target and kill harmful bacteria like Streptococcus mutans, which are primarily responsible for cavity formation. A study by Van Strydonck et al. (2014) indicated that chlorhexidine mouth rinses significantly decrease the bacterial load over time.
– Plaque control: Antimicrobial agents help prevent the buildup of dental plaque, which harbors bacteria that produce acids. Regular use can lead to a decrease in plaque and, consequently, a lower risk of cavities, as noted in research published in the Journal of Clinical Dentistry (Cobb et al., 2017).
– Inhibition of biofilm formation: Bacteria in the mouth often form biofilms on teeth surfaces, which protect them from hostile environments. Antimicrobials disrupt biofilm formation, making it easier to maintain oral health (Koo et al., 2013).

These combined properties of fluoride and antimicrobial agents make them integral components in effective cavity prevention strategies.

In What Ways Does Xylitol Help Strengthen Tooth Enamel?

Xylitol helps strengthen tooth enamel in several ways. First, xylitol reduces the levels of decay-causing bacteria in the mouth. It inhibits their ability to produce acid, which erodes enamel. Second, xylitol stimulates saliva production. Increased saliva helps neutralize acids and provides minerals needed for enamel repair. Third, xylitol promotes the absorption of calcium and phosphate in the mouth. These minerals are essential for remineralizing tooth enamel. Additionally, xylitol has anti-cavity properties, which further protects against tooth decay. Together, these actions contribute to stronger and healthier tooth enamel.

Which Mouthwashes Are Most Effective for Decaying Teeth?

The most effective mouthwashes for decaying teeth are those containing fluoride, antimicrobial agents, and remineralizing ingredients.

  1. Fluoride Mouthwashes
  2. Antimicrobial Mouthwashes
  3. Remineralizing Mouthwashes
  4. Specialty Mouthwashes for Specific Conditions

Fluoride Mouthwashes: Fluoride mouthwashes contain fluoride, a mineral that strengthens tooth enamel. They help to rebuild and reinforce enamel while making it more resistant to decay. A study by the American Dental Association (ADA) in 2021 found that fluoride toothpaste and mouthwash can significantly reduce the rate of cavities in both children and adults when used consistently.

Antimicrobial Mouthwashes: Antimicrobial mouthwashes contain agents like chlorhexidine or essential oils that target harmful bacteria in the mouth. These mouthwashes can help reduce plaque buildup and gingivitis. According to research published by the Journal of Clinical Dentistry in 2020, chlorhexidine has been shown to effectively reduce bacteria that contribute to tooth decay.

Remineralizing Mouthwashes: Remineralizing mouthwashes often contain ingredients like calcium phosphates or arginine to help restore minerals to the teeth. These mouthwashes assist in reversing early decay and strengthen enamel. A study by the European Journal of Oral Sciences in 2019 highlighted that products with calcium phosphates can lead to a significant increase in enamel remineralization.

Specialty Mouthwashes for Specific Conditions: Specialty mouthwashes may target specific dental concerns, such as dry mouth (xerostomia) or sensitivity. These can contain ingredients that stimulate saliva production or desensitize nerve endings. Research by the International Journal of Dentistry in 2022 indicates that innovative ingredients in specialty mouthwashes can enhance patient outcomes for those with unique dental needs.

How Can You Incorporate Mouthwash into Your Daily Oral Hygiene Routine?

You can incorporate mouthwash into your daily oral hygiene routine by using it after brushing and flossing, choosing the right type for your needs, and following the correct usage instructions.

Using mouthwash after brushing and flossing is essential. It helps remove any remaining food particles and bacteria from the mouth. This practice enhances overall oral cleanliness. For instance, a study by the American Dental Association (ADA) in 2018 confirmed that rinsing with mouthwash significantly reduces plaque and gingivitis compared to brushing alone.

Selecting the appropriate mouthwash is also important. Different types of mouthwash serve various purposes:

  • Antimicrobial mouthwash: Contains ingredients like chlorhexidine or cetylpyridinium chloride to kill bacteria. This type can help reduce bad breath and control plaque formation.
  • Fluoride mouthwash: Contains fluoride to strengthen enamel and prevent cavities. Using this type aids in remineralizing weak spots on teeth, as noted in research by the Journal of Dental Research (Nishino et al., 2019).
  • Whitening mouthwash: Often contains hydrogen peroxide to help brighten teeth. While brushing or using strips is more effective, it can assist in maintaining tooth shade.

Follow the correct usage instructions for maximum effectiveness. Recommendations for use include:

  • Rinse with mouthwash for 30 seconds to 1 minute. This allows sufficient time for the active ingredients to take effect.
  • Avoid swallowing mouthwash, as some formulations may contain alcohol or other substances that are not safe to ingest.
  • Do not eat or drink for at least 30 minutes after rinsing. This practice allows the active ingredients to remain on the teeth longer, maximizing their benefits.

Incorporating mouthwash correctly into your daily routine can significantly enhance your oral hygiene, provide added protection against dental issues, and contribute to fresh breath.

What Are the Common Misconceptions Surrounding Mouthwash and Tooth Decay?

Mouthwash does not replace brushing and flossing, and some misconceptions exist about its effectiveness against tooth decay.

  1. Mouthwash can replace brushing teeth.
  2. All mouthwashes provide the same protection against cavities.
  3. Alcohol-based mouthwash is harmful to oral health.
  4. Mouthwash is effective for bad breath but does not prevent tooth decay.
  5. Natural or homemade mouthwashes are equally effective as commercial products.

Some misconceptions may arise from different beliefs about oral hygiene, leading to conflicting opinions on the role of mouthwash in preventing tooth decay.

  1. Mouthwash Cannot Replace Brushing Teeth: The misconception that mouthwash can replace brushing teeth is prevalent. Toothpaste and brushing physically remove plaque while fluoride in toothpaste strengthens enamel. The American Dental Association emphasizes the necessity of brushing twice daily with fluoride toothpaste for optimal oral health.

  2. All Mouthwashes Provide the Same Protection Against Cavities: Another misconception is that all mouthwashes have equivalent effects on tooth decay. Mouthwashes vary in ingredients. Some contain fluoride, which helps prevent cavities, while others do not. A study published in the Journal of the American Dental Association in 2021 found that fluoride mouthwash significantly reduced cavity incidence compared to non-fluoride alternatives.

  3. Alcohol-Based Mouthwash is Harmful to Oral Health: Many believe that alcohol-based mouthwash can damage oral health. Alcohol can be drying and may contribute to oral conditions like xerostomia, or dry mouth. However, some experts argue that the temporary antiseptic effect can be beneficial. A 2020 review published in the Journal of Clinical Dentistry noted that moderate use of alcohol-containing mouthwash is safe for healthy adults.

  4. Mouthwash is Effective for Bad Breath but Does Not Prevent Tooth Decay: There is a common belief that while mouthwash can combat bad breath, it may not effectively prevent decay. Although mouthwash can mask odors temporarily, it can contain ingredients that reduce bacteria associated with tooth decay. The British Dental Journal reported that specific mouthwashes may also improve overall oral hygiene and reduce decay risk.

  5. Natural or Homemade Mouthwashes are Equally Effective as Commercial Products: Many people assume that natural or homemade mouthwashes offer similar benefits as commercially available products. However, scientific backing for their effectiveness may be limited. A study in the International Journal of Pharmacy and Pharmaceutical Sciences indicated that commercial mouthwashes tend to have more consistent antibacterial properties than homemade alternatives, which may lack standardized formulations.

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Hasan Karim

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