CHEMISTRY & BIOLOGY
ROUTINE & TECHNIQUE

SUBSTANCES & PIERCINGS
HABITS & REALITIES
TOOLS, TRENDS, & ANCIENT FACTS
100

This is the invisible, sticky film of living bacteria that constantly forms on your teeth.

What is plaque (or biofilm)?

100

Brushing this specific part of your mouth is the most effective way to eliminate chronic bad breath.

What is the tongue?

100

This popular electronic habit dries out your mouth's saliva completely, causing explosive tooth decay.

What is vaping?

100

Doing this mechanical action right after vomiting or severe stomach acid backflow can permanently grind softened, dissolved enamel off your teeth.

What is brushing your teeth immediately?

100

This metal or plastic tool is used back-to-front to physically lift away the toxic bacterial coating on the tongue rather than just sloshing it around.

What is a tongue scraper?

200

This mineral is added to toothpaste to actively rebuild weak enamel and reverse early cavities.

What is fluoride (or nano-hydroxyapatite)?

200

Doing this immediate action after drinking a soda or energy drink actually rubs the acid deeper into your enamel.

What is brushing your teeth? (You should rinse with water and wait 30 minutes).

200

Metal jewelry in these two facial locations frequently causes permanent tooth chips and receding gumlines.

What are the tongue and lip?

200

Because they lack sweat and oil glands, these facial features crack easily when they lose moisture.

What are your lips?

200

Avoid mouthwashes with a high percentage of this ingredient, because it acts as a drying agent that actually makes morning breath worse over time.

What is alcohol?

300

This is the hardest substance in the human body, yet it can be melted away by acidic liquids.

What is enamel?

300

This natural fluid in your mouth is your main immune defense mechanism to dilute acid and wash away bacteria.

What is saliva?

300

Nicotine causes blood vessels to do this, which dangerously hides the bleeding warning signs of gum disease.

What is constrict (or narrow)?

300

Leaving these clear plastic dental appliances unscrubbed for 8+ hours locks trapped mouth bacteria and acids directly against your teeth overnight.

What are retainers (or clear retainers)?

300

This trendy internet practice can soften surface debris through basic movement, but it cannot dissolve calcified tartar or rebuild decayed tooth structures.

What is oil pulling (or swishing coconut/sesame oil)?

400

This is what happens to plaque if it is left unbrushed for 48 hours, requiring a dental professional to scrape it off.

What is tartar (or calculus)?

400

This is the precise angle your toothbrush bristles should point toward your gumline to clean out the gum collar.

What is a 45-degree angle?

400

This type of sugar-free beverage still destroys enamel because it is packed with high levels of citric or phosphoric acid.

What is diet soda (or sugar-free energy drinks)?

400

This common habit spreads the exact bacteria that cause cavities, making tooth decay as contagious as a cold.

What is sharing mouth items (or sharing drinks/vapes/toothbrushes)?

400

If plaque biofilm is left sitting around orthodontic braces, acid will eat this permanent, bleached cosmetic outline into the tooth.

What is a decalcification ring (or white outline)?

500

This specific numerical landmark is the exact pH threshold where tooth enamel actively begins to dissolve.

What is 5.5 pH?

500

This is the total percentage of tooth surfaces you leave completely uncleaned if you choose to skip flossing.

What is 35%?

500

Leftover bacteria from severe gum disease can enter your body through this system, causing widespread low-grade inflammation.

What is the bloodstream?

500

Deeply cracked corners of the lips can trap moisture and trigger this specific type of burning infection.

What is a fungal infection (or angular cheilitis)?

500

Thousands of years before modern plastic brushes, humans maintained clean white teeth using these natural antimicrobial tree twigs.

What are chew sticks?