
Testimonials
Got Questions?
How is our floss different?
While regular floss slides past plaque, Herblix Expanding Floss hunts it down—removing up to 85% of buildup your toothbrush can't reach and twice the plaque of unwaxed floss. The black thread shows you exactly what you're removing (oddly satisfying), while the xylitol coating pulls away stains and fights cavities. Vegan, cruelty-free, and free from parabens, BPA, and PFAS. Housed in a 95% recycled plastic case because your teeth and the planet both matter.
Created with 40,000+ dental professionals who demanded floss that actually works.
Why does our floss expand?
The fibers react to saliva and friction in your mouth, causing them to swell and fill every gap between your teeth. This expansion lets the floss reach deep into tight spaces and crevices where plaque hides, places regular floss just slides right past.
Does this floss shred?
Nope! The textured thread is built tough with a xylitol coating that pulls away stains and fights cavities without breaking apart. Strong enough to handle tight spaces, gentle enough not to snap.
Why is this floss black?
Because seeing is believing. The black thread shows you exactly what you're removing—instant proof that flossing is actually working. Most people skip flossing because they can't see results. Now you can.
Plus, the expanding design works for every mouth: tight contacts, wide gaps, braces, implants, even food traps. No more knotting, doubling, or hunting for special floss. One floss that handles it all.
Why are you removing charcoal from your brush heads and floss bobbins?
We listened. While charcoal has oral care benefits, our dental professionals and customers made it clear they wanted options without it. We're here to give you what works best for your routine.


