Even with regular brushing, teeth can become stained from genetic factors or consuming foods and drinks like tomatoes and ...
"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...
Doped BaTiO3 with Synergistic Piezoelectric Catalysis and Microbial Balance Effects Enables Tooth Whitening for Home Oral ...
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