Black triangles between your teeth are also known as “open gingival embrasures.” These gaps are the result of your gum tissue not completely filling the space between your teeth. Some gaps can ...

A dental expert has issued a health warning about the risk of 'black triangles' between your teeth, and what to do if you spot them. Anna Peterson, a dentist based in Essex, took to TikTok to ...

A UK dentist is warning that unsightly gaps that appear as black triangles near the gum line could indicate oral hygiene concerns. “They can trap food particles and impact oral hygiene and ...

Even if your brushing and flossing routine is flawless, you can still end up with unsightly marks in between your teeth. These black or brown stains typically sit at the bottom of each tooth ...