According to the card, the powder is used for daily cleaning of the teeth; the detailed method of use, the amount and the cleaning time are not described on the card — see the packaging. Warnings on the card: do not use in case of hypersensitivity to the components; in case of allergic reactions stop use and consult a doctor; keep out of the reach of children.
General information (not a manufacturer's instruction): tooth powder is usually applied to a wet brush in a small amount, and after cleaning the mouth is rinsed thoroughly and the powder is spat out; do not swallow the product.