Black pigment layer found on the teeth of an ancient skull from Dong Xa, suggests that cosmetic tooth blackening dates back 2,000 years in Vietnam [1280×3096]
Black pigment layer found on the teeth of an ancient skull from Dong Xa, suggests that cosmetic tooth blackening dates back 2,000 years in Vietnam [1280×3096]
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Proof that self-expression is timeless.
My 102-year-old grandmother has her denture made in black to match her original teeth!