Research led by Jilin University and Texas A&M University has documented the first known case of cinnabar-stained teeth in ...

we quickly realised that iron was concentrated along the cutting edges and tooth tips, but not on other parts of the tooth,” LeBlanc says. “This also precisely matches the orange staining we ...

It’s about more than superficial cleaning; true whitening transforms your teeth from the inside out. "We're talking about removing those stains, breaking them up, and lifting them out of the ...