With 0.01mm* bacterial growth inhibitedᶺ Nano Charcoal slim tip bristles, it helps to deep interdental. Natural ingredient is not only added to the bristles but also the handle. Approx. 22% (W/W) of the handle is chips of natural Fir, which reduces plastic consumption.
*Bristle tip is less than 0.01mm
ᶺBased on test results about Escherichia coli and Staphylococcus Aureus, proven effectively reduce bacterial growth on bristles by 99% (Date provided by H&H R&D)
⁺Refers to Darlie Charcoal Clean regular head toothbrush