How Plaque Forms and Turns into Tartar: A Step-by-Step Breakdown

February 3, 2025
Request an Appointment

Do you ever wonder why your dentist recommends professional teeth cleaning in Issaquah every six months? That’s because plaque can turn into stubborn tartar faster than you think. Plaque constantly forms in your mouth; if it isn’t removed in time, it hardens into tartar, which can’t be brushed away. This buildup doesn’t just affect the appearance of your teeth—it leads to gum disease, cavities, and even tooth loss. Understanding how this happens can help you stop the cycle before it causes serious damage.

3D image of Teeth Cleaning Issaquah

What Is Plaque and How Does It Form?

Plaque is a soft, sticky film filled with bacteria. It forms when food particles mix with saliva and bacteria in your mouth. Every time you eat, bacteria feed on sugars and carbohydrates, releasing acids that weaken enamel.

If plaque isn’t removed through daily brushing and flossing, it grows thicker and spreads along the gumline and between teeth. This buildup increases the risk of cavities and irritates gums, leading to inflammation.

How Plaque Hardens into Tartar: A Step-by-Step Breakdown

Plaque doesn’t take long to turn into tartar—sometimes within just a day or two. This process happens in stages, and understanding each step can help you take action before it leads to serious dental issues.

Step 1: Plaque Begins to Form

Every time you eat or drink, especially sugary or starchy foods, bacteria in your mouth feed on the leftovers. They release acids that mix with saliva and food particles, forming a soft, sticky film on teeth known as plaque. This film contains millions of bacteria that produce more acid, weakening enamel and irritating gums.

Step 2: Plaque Spreads and Thickens

If plaque isn’t removed through brushing and flossing, it spreads. It collects along the gumline and between teeth, creating an ideal environment for bacteria to multiply. As the bacterial colonies grow, they release toxins that trigger inflammation, making gums red and sensitive.

Step 3: Minerals in Saliva Harden Plaque into Tartar

Within 24 to 72 hours, minerals from saliva begin to harden the plaque into tartar. This hardened deposit, also called calculus, clings tightly to tooth surfaces, forming a rough, yellow, or brown crust that can no longer be removed with a toothbrush.

Step 4: Tartar Buildup Causes Gum Irritation

Tartar forms most commonly around the gumline, trapping bacteria and making it difficult to clean teeth properly. As tartar accumulates, gums become inflamed, often leading to gingivitis—the earliest stage of gum disease.

Step 5: Deep Pockets Develop, Leading to Periodontal Disease

If tartar isn’t professionally removed, it continues to build up below the gumline, causing gums to pull away from teeth. This creates deep pockets where bacteria thrive, leading to periodontitis. Over time, this can result in gum recession, bone loss, and even tooth loss.

Since tartar can’t be removed at home, professional cleanings are essential to stop this cycle.

What to Expect During a Professional Teeth Cleaning

Brushing and flossing help manage plaque, but once tartar forms, only professional cleaning can remove it. Professional teeth cleaning services ensure your teeth and gums stay healthy by eliminating stubborn buildup. Here’s what to expect during your cleaning:

Step 1: Removing Plaque and Tartar

A hygienist uses a scaler to scrape away plaque and tartar, especially around the gumline and between teeth. The more buildup, the longer this step takes.

Step 2: Polishing with Gritty Toothpaste

A high-powered brush and gritty toothpaste remove surface stains and smooth enamel, making it harder for plaque to stick.

Step 3: Flossing Like a Pro

A hygienist flosses deeply between teeth to remove any remaining debris and ensure gum health.

Step 4: Rinsing Away Debris

A rinse clears away loosened plaque, tartar, and toothpaste residue.

Step 5: Fluoride Treatment (Optional)

A fluoride gel or foam may be applied to strengthen enamel and protect against decay.

Routine professional cleanings not only brighten your smile but also prevent gum disease and costly dental procedures.

patient scheduled for Teeth Cleaning Issaquah

Protect Your Smile with Professional Teeth Cleaning in Issaquah

Whether you need a routine cleaning or treatment for tartar-related gum issues, our teeth cleaning services can help keep your smile strong and healthy. Schedule your appointment today and take control of your oral health with expert care at APEX Dental Care.

Everything you need for an amazing smile

The APEX Dental Care team can’t wait to see you!

Request an Appointment