Walnut Bark Tooth Powder (Derum) Tooth Whitener, Gum Tightening

Walnut Bark Tooth Powder (Derum) Tooth Whitener, Gum Tightening Walnut Bark Powder, also known as Derum is natural tooth brushing powder, made from powdered walnut tree bark. It is versatile and can be used as a tooth brushing powder, or made into a toothpaste or mouth rinse.

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