Tartar or dental plaque: what’s the difference?
02-02-2025Many patients who visit the clinic often ask us about the difference between plaque and tartar. It is important to know the difference between the two in order to better understand why biannual cleanings at the dentist are essential for your oral health.
What is plaque?
Dental plaque is a whitish, sticky substance that forms on teeth like a film. Plaque, also known as biofilm, forms naturally from oral bacteria after eating and with the help of saliva. Plaque tends to accumulate around the gum line. If this plaque is not thoroughly cleaned by brushing, it can mineralize and harden, turning into tartar.
What is tartar?
Tartar is a combination of hardened minerals and saliva, yellow or brown in color. It is what accumulates on teeth when dental plaque is not removed. If plaque remains on the teeth for too long, it hardens and turns into tartar, which is much more difficult to remove. Tartar cannot be removed by regular brushing; it can only be removed by a dental professional. That is why it is important to visit the dentist every six months. Tartar not only causes cavities, it can also lead to gum recession, gingivitis, and then periodontitis (gum disease)
Plaque and tartar are the main causes of cavities and gum disease in the mouth. It is therefore important to prevent their formation by maintaining good dental hygiene. Brush twice a day, floss daily, reduce your consumption of sugary foods, and, of course, visit your dentist regularly for teeth cleaning.