Best Expanding Dental Floss of 2025

GUM Expanding Dental Floss is a pack of two dental flosses that removes plaque from hard-to-reach areas between teeth, including large gaps, gum recession, and papilla loss caused by periodontitis. The floss is lightly lubricated with wax for easy handling and insertion between teeth, and expands during use to clean the tooth surfaces adjacent to wider gaps more effectively. Its texturized nylon construction is gentle on the gums. This dental floss is not commonly found in stores.

Hayden Expanding Floss is designed to give you a thorough clean between your teeth. Its unique mesh of microfibers expands to capture plaque and stains effectively, providing a deeper clean than regular floss. You’ll appreciate how it fits snugly into even the tightest spaces, thanks to its durable, wax-coated construction, making it easy to use for any smile type. Plus, the ultra-soft fibers ensure that your gums remain comfortable and protected during use. With a refreshing Polar Mint flavor and anti-tartar properties, this floss not only freshens your breath but also helps prevent plaque buildup.

GUM Deep Clean Floss is a highly effective dental floss designed to fight plaque and remove it from hard-to-reach areas between teeth. It is specially made for both larger gaps and regular spaces between teeth. The floss expands during use, allowing it to cover more surface area around gaps and effectively clean tooth surfaces. The waxed woven floss is lightly lubricated for easy handling and has a texturized nylon construction that is gentle on the gums. This dental floss is recommended by dental hygienists as it helps prevent plaque buildup, inflammation, bleeding, and gingivitis. With GUM Deep Clean Floss, you can easily achieve between-teeth cleaning at least once a day, ensuring optimal dental health.

DrTung's Natural Smart Floss is a pack of 3 all-natural expanding waxed dental floss designed to clean hard-to-reach spaces. With a clinically proven 55% better cleaning performance, this floss is strong yet gentle on fingers and gums. The floss is naturally flavored with cardamom, free of allergens, BPA, PTFE, and petrochemical wax. The floss is also gentler on gums compared to other flosses without spring. The cushion-soft and stretchy floss is designed to clean both tight and wider spaces, leaving teeth up to 55% cleaner. With DrTung's Natural Smart Floss, you can achieve fresher breath and healthier smiles naturally.

Cocofloss Mint Floss is a dentist-designed dental floss that provides a delightful and effective oral care experience. With its textured weave of 500+ interwoven threads, it expands like a net to reach and capture plaque, leaving you with a clean and bright smile. The floss is infused with spearmint oil and coconut oil, making it naturally scented and comfortable to use. It is also planet-friendly and cruelty-free, made from recycled water bottles and free of harmful ingredients. The 33-yard spool of floss lasts for about 2 months, ensuring long-lasting use. Cocofloss Mint Floss is the perfect choice for preventing cavities and promoting gum health in a fun and effective way.

This dental floss infused with coconut oil is designed to fit wide spaces and expands on contact with saliva. It effectively removes small food residue between teeth and around gums. The floss is strong, shred-resistant, and coated with wax for improved grip. It comes in a mint flavor and can be carried anywhere.

The Oral-B Expandable Floss is designed to help you achieve a thorough clean between your teeth. Its soft texture ensures that it is gentle on your gums, reducing the risk of irritation while you floss. This dental floss expands to reach tight spaces effectively, making it easier to remove plaque and food particles that can get stuck. Plus, the refreshing mint flavor leaves your mouth feeling clean and invigorated. With this floss, you can maintain better oral hygiene with minimal effort.

BURST Floss - Mint Eucalyptus is designed to help you maintain excellent oral hygiene. This unique floss expands when it comes into contact with saliva, allowing you to effectively remove plaque from hard-to-reach areas, up to 85% more than traditional floss. The black color of the floss makes it easy for you to see the debris being removed, providing a satisfying cleaning experience. It also targets tough stains from coffee and wine, thanks to its high-quality construction and xylitol coating that helps combat cavities. Plus, it’s made with vegan and cruelty-free ingredients, ensuring a mindful choice for your dental care.

The Davids Dental Floss offers a sustainable and effective flossing solution. Its refillable system helps you reduce waste by eliminating the need for disposable dispensers, making it easier on the environment. The expanding design allows you to clean more surface area, effectively removing plaque and debris between your teeth. Infused with vegan wax and cocoa butter, this floss glides smoothly, ensuring gentle cleaning. Additionally, it features nano-hydroxyapatite, which aids in remineralizing hard-to-reach areas, helping to protect your enamel and improve overall oral health.

Brushmo BB Floss is designed by dentists for optimal oral care. Its woven texture allows it to glide easily between your teeth, expanding to effectively remove plaque and debris for healthier gums. Made from fine polyester fibers and coated with plant-based wax, this floss is gentle on your gums while being free from harmful substances like PTFE and PFAS. Plus, its unique black color helps you see the plaque being removed, ensuring a thorough clean every time. With a generous 55 yards per spool, you can enjoy extended use and great value.