| 摘要 |
<p>The invention relates to a use of a container comprising at least two separate compartments wherein a first compartment comprises a plaque indicating substance, and a second compartment comprises a tooth cleaning substance, for applying the plaque indicating substance and the tooth cleaning substance to a toothbrush, such that the visible surface area of the plaque indicating substance on the toothbrush is larger than the visible surface area of the tooth cleaning substance on the toothbrush. The invention also relates to a method for applying a plaque indicating substance and a tooth cleaning substance to a toothbrush, a container comprising at least two separate compartments, a first compartment comprising a tooth cleaning substance, and a second compartment comprising a plaque indicating substance, and a toothbrush comprising a body of bristles, which defines a contact surface, the toothbrush further comprising a product body on the contact surface, wherein the product body comprises a tooth cleaning substance and a plaque indicating substance.</p> |
