Best Silk Dental Floss of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 7, 2025

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Silk Dental Floss is a premium oral care product that offers a gentle and effective way to maintain optimal dental hygiene. Made from natural silk fibers, this floss effortlessly glides between teeth, removing plaque and debris without causing any discomfort. Its soft and smooth texture ensures a thorough clean, even in hard-to-reach areas. With its eco-friendly and biodegradable properties, Silk Dental Floss is not only kind to your teeth but also to the environment. Upgrade your dental routine and experience the luxury of silk with this high-quality dental floss.

At a Glance: Our Top Picks

RADIUS Natural Unscented Silk Dental Floss Cover #TOP 1
RADIUS Natural Unscented Silk Dental Floss
ftb score rating icon 9.9
Biöm Silk Expanding Dental Floss Cover #TOP 2
Biöm Silk Expanding Dental Floss
ftb score rating icon 9.8
Biodegradable Silk Dental Floss Refills - 6 Pack Cover #TOP 3
Biodegradable Silk Dental Floss Refills - 6 Pack
ftb score rating icon 9.6

Top 10 Silk Dental Floss

#TOP 1

RADIUS Natural Unscented Silk Dental Floss

FLS3
Unscented Silk
1 Count (Pack of 3)
RADIUS Natural Unscented Silk Dental Floss Cover
RADIUS Natural Unscented Silk Dental Floss 33 Yards Compostable Non-Toxic Oral Care & Designed to Help Fight Plaque Clear - Pack of 3

RADIUS Silk Floss is a dental floss made of silk spun in candelilla plant wax, ensuring a smooth glide between teeth for total tooth and gum protection. It is packaged in 100% plastic-free packaging, with the recyclable outer cardboard box serving as the floss dispenser. The floss is free of harmful additives, such as PFAs, glutens, preservatives, artificial sweeteners, GMOs, unnatural coloring, phthalates, and parabens. Additionally, the floss contains organic Erythritol for an oral care boost, which helps fight cavities better than xylitol. The sponge-like floss is coated in carnauba wax, making it super soft and smooth when tightened, but with a grab and grip function as it glides between teeth.

What We Like
Plastic-free packaging
Organic Erythritol for cavity protection
Sponge-like floss for total tooth and gum protection
#TOP 2

Biöm Silk Expanding Dental Floss

Biöm
82 Foot (Pack of 1)
Biöm Silk Expanding Dental Floss Cover
Silk Expanding Dental Floss - Nigella Sativa, Eucalyptus, Cruelty-Free, Sustainable Packaging

Biöm Expanding Dental Floss offers a unique cleaning experience with its infusion of Nigella Sativa, also known as Black Seed Oil. This special ingredient helps to nourish your gums while you floss. Additionally, the floss expands upon contact with saliva, allowing you to reach those tricky spots between your teeth more effectively. For a refreshing touch, it is infused with eucalyptus, giving you a minty sensation after use. Plus, you can feel good about your choice as this product is cruelty-free and comes in sustainable packaging.

What We Like
Infused with nourishing Black Seed Oil
Expands for better debris removal
Refreshing eucalyptus flavor
Cruelty-free product
Sustainable packaging

Biodegradable Silk Dental Floss Refills - 6 Pack

Hemli Home
99 Foot (Pack of 6)
Biodegradable Silk Dental Floss Refills - 6 Pack Cover
Biodegradable Silk Dental Floss Refill - Six Pack - Organic Natural Dental Floss, Refillable, Compostable Peace Silk Dental Floss Refills - 6 x 33 Yards - Eco-Friendly Mint Candelilla Wax

Enjoy a sustainable flossing experience with these biodegradable silk dental floss refills. Each pack contains six 33-yard spools of floss made from 100% Peace Silk, plant-based candelilla wax, and natural mint oil. The packaging is also eco-friendly and compostable. These floss refills can be used with reusable glass and bamboo floss containers, making them a great zero-waste option. Please note that the floss may be slightly more delicate than conventional floss, so avoid sawing motions.

What We Like
Eco-friendly and biodegradable
Six 33-yard spools included in each pack
Sustainable packaging
#TOP 4

Hemli Home Biodegradable Silk Floss

Hemli Home
B0DDZRY34Y
White
Hemli Home Biodegradable Silk Floss Cover
Biodegradable Silk Dental Floss with Refillable Glass Container, Compostable 3-Pack, Natural Silk Spool Eco-Friendly Zero Waste Oral Care, Mint Flavored

The Hemli Home Silk Dental Floss offers a sustainable way to maintain your oral hygiene. This silk floss effectively cleans between your teeth, ensuring a thorough dental routine without harming the environment. Housed in a refillable glass container, it allows you to easily replace the floss, reducing waste with every refill. With 99 yards of floss included across three spools, you can enjoy long-lasting use. Additionally, it is free from harmful chemicals like PFAS and BPA, providing you with peace of mind for you and your family.

What We Like
Eco-friendly materials
Refillable glass container
Long-lasting supply
Safe for family use
#TOP 5

RADIUS Natural Unscented Silk Dental Floss

Unscented Silk
99 Foot (Pack of 1)
RADIUS Natural Unscented Silk Dental Floss Cover
RADIUS Natural Unscented Silk Dental Floss 33 Yards Vegan & Non-Toxic Oral Care Boost & Designed to Help Fight Plaque Clear - Pack of 1

RADIUS Silk Dental Floss offers a smooth and effective way to maintain your oral health. It is made from silk coated in plant-based wax, ensuring it glides effortlessly between your teeth, providing gentle care for your gums. With its eco-friendly packaging, you can feel good about reducing plastic waste while enjoying a quality flossing experience. Free from harmful additives like preservatives and artificial ingredients, this floss is a safe choice for your daily routine. Plus, it features erythritol, which helps combat cavities more effectively than other natural sweeteners.

What We Like
Eco-friendly packaging
Free from harmful additives
Smooth glide for easy use
Effective cavity protection
#TOP 6

Gaia Guy Natural Silk Dental Floss

silk-floss-bamboo
Gaia Guy Natural Silk Dental Floss Cover
Gaia Guy Natural Unflavored Silk Dental Floss with Floss Refill & Reusable Bamboo Holder | 2 x 33yds Compostable Pure Silk Waxed with Candelilla Wax | Plastic-Free Packaging

Gaia Guy Silk Floss is an eco-friendly dental floss that offers a luxurious flossing experience while being kind to the environment. The floss is made of 100% natural silk, making it biodegradable and compostable. With the reusable bamboo floss holder and two refill spools included in the all-in-one bundle pack, you have approximately 200 feet of silk floss at your disposal. This sustainable flossing solution is perfect for those who are seeking plastic-free and nylon-free alternatives. By using Gaia Guy Silk Floss, you can take a simple step towards reducing plastic pollution and promoting dental hygiene and the health of the planet.

What We Like
Sustainable
Biodegradable
All-in-one bundle
#TOP 7

Gaia Guy Silk Dental Floss Refill

silk-floss-refill
Gaia Guy Silk Dental Floss Refill Cover
Gaia Guy Silk Dental Floss Refill | Unflavored Natural Silk | 4 spools x 33yds | Compostable, Sustainable & Biodegradable Silk Flossing Thread & Eco-Friendly Packaging

Gaia Guy Silk Floss offers a gentle and effective flossing experience with its unflavored, biodegradable silk. The floss is coated with natural candelilla wax, ensuring smooth use for people of all ages. Each refill pack contains four spools, providing enough floss for about a year, depending on your daily routine. Plus, the eco-friendly packaging is completely compostable, making it easy for you to reduce plastic waste. With Gaia Guy Silk Floss, you can confidently support a sustainable lifestyle while taking care of your dental health.

What We Like
Biodegradable and compostable materials
Long-lasting supply
Eco-friendly packaging
Smooth, gentle flossing experience
#TOP 8

Hugging Tree Natural Silk Dental Floss

Hugging Tree
White
Hugging Tree Natural Silk Dental Floss Cover
HUGGING TREE Natural Silk Dental Floss PFAS Free Refills | Zero Waste Biodegradable | Mint (5 Pack, 33 Yards Each)

Hugging Tree Dental Floss offers a safe and effective way to care for your teeth. Made from PFAS-free, BPA-free, and PTFE-free materials, you can trust that you are using a product that is gentle on your body. The fine mulberry silk fibers are designed for optimal cleaning, making it easier to reach those tricky spots between your teeth. Enhanced with plant-based candelilla wax, the floss glides smoothly, while organic peppermint oil keeps your mouth fresh. Plus, it’s eco-friendly, being plastic-free and fully biodegradable, so you can feel good about your choice for both your oral health and the planet.

What We Like
Eco-friendly and biodegradable
PFAS-free and safe ingredients
Effective interdental cleaning
Smooth glide with candelilla wax
#TOP 9

TreeBird Eco Dental Floss Refills

White
TreeBird Eco Dental Floss Refills Cover
Unflavored Compostable Dental Floss Refills | Pack of 5 x 33yds Organic Peace Silk Spools | for a Refillable Glass & Stainless Steel Holder | Waxed with Natural Candelilla Wax

TreeBird Eco Floss offers a sustainable alternative for your dental care routine. Each pack contains five spools of unflavored, organic silk floss, totaling 165 yards. By choosing this product, you contribute to a healthier planet, as it’s completely plastic-free and biodegradable. The floss is made from pure peace silk and is waxed with natural candelilla wax, ensuring it’s gentle on your gums without any harmful chemicals. Plus, it comes in eco-friendly packaging made from recycled paper that can be composted, making it an excellent choice for environmentally conscious consumers.

What We Like
Sustainable and eco-friendly
Plastic-free materials
Gentle on gums
Compostable packaging
#TOP 10

Gaia Guy Natural Silk Dental Floss

Natural
Gaia Guy Natural Silk Dental Floss Cover
Natural Silk Dental Floss with Refillable Glass Container | Free Refill | Natural Candelilla Wax | 33yds x 2 | Unflavored | Eco-Friendly Zero Waste Oral Care

Gaia Guy Dental Floss offers a sustainable and gentle way to maintain oral hygiene. Made from 100% natural silk, it effectively cleans between your teeth while being soft on your gums. The refillable glass container not only looks stylish but also helps reduce plastic waste, making it an eco-friendly choice. Plus, you’ll receive a free refill of natural candelilla wax, ensuring you can use your floss for a long time. Coated with hypoallergenic wax, this floss glides smoothly, making it ideal for those with sensitive gums.

What We Like
Eco-friendly refillable container
Natural silk material
Free candelilla wax refill
Hypoallergenic and gentle
Buying Guide Image
Editor's Notes

During our silk dental floss research, we found 24 silk dental floss products and shortlisted 10 quality products. We collected and analyzed 5,200 customer reviews through our big data system to write the silk dental floss list. We found that most customers choose silk dental floss with an average price of $16.08.

The silk dental floss are available for purchase. We have researched hundreds of brands and picked the top brands of silk dental floss, including RADIUS, Hemli Home, Gaia Guy, Hugging Tree, TreeBird. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.