There are two types of discoloration: extrinsic and intrinsic. Extrinsic stains occur when the enamel (surface of your teeth) becomes discolored over time due to things you eat, drink, or do.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

To safely whiten your teeth at home, follow product instructions and use professional-grade, ADA-approved products. Avoid ...

Find a black spot on your tooth? Be safe and get it checked out. While it could be a stain, it might be a sign of something worse.

Your smile is often one of the first things people notice about you, and keeping your teeth bright and stain-free can boost ...

Dental intrinsic green pigmentation from primary to mixed ... Santoshi S. Tetracycline-induced discoloration of deciduous teeth: case series. J Int Oral Health 2014; 6(3):115-119. 20 Yazdizadeh M, ...

Understanding why teeth lose their brightness is the first step toward choosing the right whitening method. Tooth discoloration generally falls into two categories: intrinsic and extrinsic. These ...

Teeth stains can be categorised into two types: Extrinsic stains: These are surface-level stains caused by external factors like coffee, tea, red wine, tobacco, and certain foods. Intrinsic stains: ...

“Intrinsic stains within the teeth, by contrast, are down to age or genetics. Dentists can perform tooth-whitening procedures on intrinsic stains. Using an electric toothbrush will not remove ...

38%), and extensive EC/SMC layer remodeling and collagen/elastin deposition, as well as evenly distributed pericytes sustaining their intrinsic phenotype markers. Dental pulp MSCs (DPMSCs) are ...

I’ve started to notice that my pearly whites haven’t been looking so pearly lately. Which is why I jumped at the chance to ...

If you have surface stains from years and years of tea, coffee and wine, the whitening agent in Crest 3D Whitestrips can effectively whiten teeth by as much as 23 levels.