Flossing Day – Nov. 27, 2026

Flossing Day
Categories:
Tags:
Lifestyle
Where:
United States
Date change rule:
Fourth Friday of November
Holiday emoji:
🦷

Flossing Day arrives every fourth Friday in November, emphasizing the critical importance of daily dental flossing for excellent oral health. This vital observance encourages everyone to embrace this simple yet powerful habit to prevent cavities and gum disease. Make a commitment to healthier teeth and gums today!

Want to sponsor Flossing Day? Learn how

Expected Flossing Day Deals

As Flossing Day approaches on November 27, 2026, expect dental care brands and retailers to highlight promotions on oral hygiene products. While specific 2027 deals are yet to be announced, past years have seen major retailers like Target and Walmart offer discounts on floss, toothbrushes, and mouthwash. Dental practices may also run special offers on cleanings or provide free samples of floss. Look for brands such as Oral-B, Colgate, Glide, Waterpik, and Cocofloss to feature prominently in online and in-store campaigns. We will update this page with confirmed live deals as November 26, 2027 approaches.

Platform Guide for Flossing Day

Instagram

Tag @nationaltoday_ and use #FlossingDay. Share a quick video demonstrating your flossing routine or a ‘before and after’ of your smile.

TikTok

Tag @www.nationaltoday.com and use #FlossingDay. Create a fun, short tutorial on proper flossing technique or debunk common flossing myths.

Facebook

Mention National Today (facebook.com/nationaltoday) and use #FlossingDay. Share an infographic about the benefits of flossing or host a Q&A with a local dentist.

Social Media Tips for Flossing Day

Individuals

Commit to flossing daily for a week leading up to the holiday. Share your progress with friends and family to inspire them to join the challenge.

Creators

Partner with a local dental practice to create educational content about the importance of flossing, offering tips and answering common questions.

Brands

Launch a 'Floss for a Cause' campaign, donating a portion of sales from dental hygiene products to an oral health charity for the month of November.

Organizations & Brands for Flossing Day

  1. American Dental Association (ADA)

    Founded in 1859, the ADA is the largest dental association in the United States, representing more than 163,000 dentist members. It promotes public health through scientific research, education, and advocacy for optimal oral health.

  2. Oral-B

    A brand of oral hygiene products owned by Procter & Gamble, Oral-B was founded in 1950 when Dr. Robert Hutson designed the first modern toothbrush. It is a leading global brand known for its electric toothbrushes, toothpaste, and dental floss.

  3. Waterpik

    Waterpik, founded in 1962, revolutionized oral care with the invention of the dental water flosser. Headquartered in Fort Collins, Colorado, the company continues to innovate in water flossing technology, offering an alternative to traditional string floss.

  4. Colgate-Palmolive

    Founded in 1806 by William Colgate, this global consumer products company is a leader in oral hygiene. Its Colgate brand offers a wide range of toothpaste, toothbrushes, and floss, promoting daily dental care worldwide.

  5. National Children's Oral Health Foundation (NCOHF)

    Established in 2000, the NCOHF, also known as America’s ToothFairy, is a non-profit organization dedicated to eliminating children's preventable dental disease. It provides educational resources and clinical care to underserved communities.

  6. Johnson & Johnson (Glide Floss)

    Founded in 1886, Johnson & Johnson is a multinational corporation specializing in medical devices, pharmaceuticals, and consumer health products. Their Glide dental floss, known for its smooth texture, is a popular choice for effective interdental cleaning.

  7. Cocofloss

    Founded by two sisters, Dr. Chrystle and Cat Cu, Cocofloss launched in 2015 with a mission to make flossing a more enjoyable experience. Their unique, textured floss is infused with coconut oil and essential oils, designed for superior plaque removal.

Flossing Day Hero

Levi Spear Parmly

Levi Spear Parmly (1790–1859) was an American dentist often credited as the 'Father of Dental Hygiene.' In 1815, he advocated for the use of waxed silken thread for cleaning between teeth, publishing 'A Practical Guide to the Management of the Teeth.' His pioneering work laid the foundation for modern dental flossing and preventive oral care. He emphasized that brushing alone was insufficient for complete oral hygiene.

History of Flossing Day

Before the beginning of written history, humans have used a wide variety of materials like dental floss. Based on anthropological evidence found in ancient humans, horsehair was used as one of the first types of dental floss. Toothpicks and chew sticks with sharpened points are also two of the tools early humans employed for interdental cleaning.

In 1815, Dr. Levi Spear Parmly, a New Orleans dentist, created the earliest iteration of the modern dental floss. It was a thin, waxen silk thread that he encouraged his patients to clean between their teeth. This thread was readily available everywhere because it was used in tailoring. Four years later, Dr. Parmly published his dental book, “A Practical Guide to the Management of Teeth.” In the book, he recommended brushing twice a day and flossing once every day.

In 1882, the Codman and Shurtleff Company began producing unwaxed silk floss, marketed as dental floss. In 1898, Johnson & Johnson patented dental floss and began producing all types of waxed and unwaxed dental floss. Johnson & Johnson’s dental floss used the same silk material as surgical stitches.

However, in the 1940s, silk became expensive because of the war, causing the price of silk dental floss to skyrocket. Dr. Charles Bass introduced the idea of replacing silk with nylon. The idea received traction and later led to the invention of dental tape.

Dental floss has since evolved and now comes in different textures, materials, and flavors. They are also made to fit different mouths’ shapes and sizes. In 2000, the National Flossing Council created Flossing Day to remind everyone of the importance of flossing.

Flossing Day timeline

Prehistoric
Horse Hair as Dental Floss

Early humans, according to anthropology, use horsehair as one of the tools for flossing.

1819
The Book of Flossing

Dr. Levi Spear Parmly publishes his dental book, where he advises brushing twice and flossing once per day.

1940s
Flossing Becomes Expensive

Because of World War II, silk becomes expensive, causing the price of dental floss to skyrocket.

2000
Flossing Day is Born

The National Flossing Council launches Flossing Day to raise awareness on flossing once every day.

How Businesses Can Celebrate Flossing Day

Local dental practices can offer free flossing demonstrations or discounted oral health screenings during Flossing Day week. Pharmacies and health stores can create prominent displays for dental floss and related products, perhaps offering a ‘buy one, get one’ deal. Schools and community centers can host educational workshops on proper flossing techniques and the long-term benefits of good oral hygiene, partnering with local dentists to provide expert advice.

Flossing Day FAQs

When is Flossing Day?

Flossing Day 2026 falls on Friday, November 27. This annual observance, always held the day after Thanksgiving, reminds us to prioritize our oral health during the busy holiday season.

How many people floss daily?

According to a 2023 survey by the American Dental Association, only about 16% of Americans floss daily, despite dental professionals recommending it. This highlights a significant gap in consistent oral hygiene practices.

What are the benefits of daily flossing?

Daily flossing removes plaque and food particles from between teeth and under the gumline, areas brushing alone can’t reach. This prevents plaque buildup, reduces the risk of cavities, and helps ward off gum disease.

Is water flossing as effective as string floss?

Water flossers can be a highly effective alternative or supplement to traditional string floss, especially for those with braces, implants, or difficulty using string floss. They use a stream of pulsating water to remove plaque and food particles.

How to Observe Flossing Day

  1. Commit to flossing at least once a day

    Flossing is not only essential to your oral health but also your overall health. So by committing to flossing once a day, you’re committing to keeping yourself healthy. Schedule a time — 2 to 3 minutes — every day when you would floss.

  2. Visit the dentist

    If you haven’t visited the dentist in a long while, here is the perfect time to do that. Book an appointment with a dentist or check your calendar for your closest free day and make that appointment. Remember that your oral health is your overall health.

  3. Educate other people about the health benefits of flossing

    Flossing Day is all about raising awareness of the importance of flossing to people’s oral health. You can contribute to that effort by encouraging your family and friends to floss every day. Also, you can use social media to influence people within your network to start flossing.

5 Interesting Facts You Don’t Know About Your Teeth

  1. Teeth are not bones

    Although the human teeth and bones are primarily made up of the same material and contain nerves and blood, teeth do not produce bone marrow – unlike bones.

  2. They’re the hardest substance in the body

    Contrary to popular opinion, tooth enamel is harder than bone, making it the hardest part of the body.

  3. Teeth can’t self-repair

    Because teeth are coated in enamel, which is not living tissue, they cannot repair themselves once damaged.

  4. Teeth are unique to each person

    Like your tongue print and fingerprint, no one has the same set of teeth as you do.

  5. A 200 lbs bite force

    The bite force of an adult human is almost comparable to that of a pit bull, which is 235 lbs.

Why Flossing Day is Important

  1. Flossing keeps your teeth healthy

    According to the American Dental Association (A.D.A.), employing interdental cleaners such as floss help prevent the buildup of plaque in-between the teeth. Without flossing, the plaque buildup can lead to gum disease or cavities.

  2. Flossing promotes overall body health

    Excellent oral health means a healthy body. The mouth is the window to various parts of your body, including the heart, and when it’s not properly taken care of, it causes several health complications.

  3. Flossing is good for your appearance

    In addition to other good oral practices, such as brushing, flossing helps ensure healthy gums, whiter teeth, and a brighter smile.

Flossing Day dates

Year Date Day
2025 November 28 Friday
2026 November 27 Friday