Brush, in particular toothbrush, and associated production method

A toothbrush comprising:

• a head part made from a hard material component and a soft material component, the head part including:
• a cavity or a recess accommodating a dissolved active substance including:
• (i) flavoring agents, (ii) antibacterial active substances, or (iii) abrasive active substances, the cavity or recess including at least one outlet opening allowing the dissolved active substance to exit the cavity or recess, the at least one outlet opening being located on a front side of the head part in an area comprising a soft material structure;
• and
• a cleaning structure including bristles on the front side of the head part,
• a handle part, and
• a neck part.

A toothbrush comprising

• a head part made from a hard material component and a soft material component, the head part including:
• a cavity or a recess accommodating a dissolved active substance including:
• (i) flavoring agents, (ii) antibacterial active substances, or (iii) abrasive active substances, the cavity or recess including at least one outlet opening allowing the dissolved active substance to exit the cavity or recess, the at least one outlet opening being located on a lateral side of the head part in an area having a soft material structure, and
• a cleaning structure having bristles on a front side of the head part,
• a handle part, and
• a neck part.