A work in progress from the OUMO Shaving Brush Lab
Frankly, the performance of collector-grade shaving brushes is approaching the ceiling of traditional structural design. The underlying logic of conventional approaches limits the potential for any significant performance gains.
We respect tradition, but we also believe in asking questions. Over the years, my focus has been on integrating advanced craftsmanship and innovative design logic into our products. Having journeyed this far, I believe it's worth attempting designs that explore new structural possibilities — even when the results are incremental rather than revolutionary.
Within the constraints of the traditional shaving brush structure, many issues are inherently difficult to solve. We often rely on variations in raw materials and subtle parameter adjustments to create distinction, while the overall architecture remains bound by conventional thinking. Even with more complex and advanced techniques, once a certain threshold is reached, the challenge of improving performance increases exponentially.
The High-End Bottleneck
For high-end shaving brushes, the experiential differences between various knots have become increasingly subtle. Consumers are often left distinguishing them by barely noticeable tactile sensations.
This is precisely why I pointed out years ago that a knot of the Origin caliber holds greater collectible value than practical utility. While it possesses top-tier Finest Two-Band performance, the gap from our Tyrant series isn't vast. Once raw material quality peaks, the path to enhancing the user experience through further material upgrades becomes narrow — this was the catalyst for shifting my focus to process and structural research.
Subsequent improvements, like the special badger hair in Epoch and the application of extreme craftsmanship in Elixir, were all attempts to offer consumers more possibilities.
However, if we quantify the user experience — say, if Tyrant scores 90 points overall, Origin might reach 100, Manchuria around 85, and Epoch perhaps 92 — it becomes clear that beyond a certain threshold, perceptual gains become extremely limited.
This led me to a question worth exploring: what if the next leap doesn't come from better materials or finer tuning, but from rethinking the structure itself?
From Chimera to Cerberus: An Idea That Waited for Its Time
Years ago, I initiated a special project named Chimera. In mythology, the Chimera is a hybrid creature. This project's concept was to break traditional design by incorporating multiple shaving brush knots arranged to evolutionarily optimize efficiency, backbone, and softness.
Technical limitations at the time prevented its realization. But now, equipped with better technology and an experienced team of artisans — and, crucially, full control over every stage of production from design to machining — this project has been revived. Not because we believe it will immediately transform the industry, but because we are in a position to ask the question and build the answer.
The Cerberus Structure: What We've Built
We are exploring a new structural approach — not by abandoning the handle, but by reimagining what sits on top of it.
The design retains a traditional handle body — the form you already know, hold, and balance. What changes is the mounting head. Instead of a single-knot socket, Cerberus features a triple-plug structure that houses three independent knots. The handle body provides the familiar grip and weight distribution, while the triple-plug top opens up possibilities a single-knot design simply cannot accommodate.
We're tentatively calling this structure Cerberus — three knots, one handle. The experience is recognizably a shaving brush, but with a top architecture that has no precedent in the traditional market.
Traditional brushes depend heavily on knot tuning and material grade. With three knots working in concert, conventional parameters shift in interesting ways.
After several months of small-scale internal testing, here is what we have observed:
Lather generation: The triple-knot system incorporates more air than a single-knot structure — whether lathering in a bowl or directly on the face — producing a richer, more abundant lather. We have also observed improved shaving soap utilization under similar conditions, a benefit of the smaller individual knots and increased air incorporation.
Face feel: Each knot acts as an independent support unit — not a single pillar, but like three fingers working in unison. This is akin to massaging your face with three fingers instead of one, providing more uniform support and broader coverage. During application, this translates to a fuller sensation and more consistent backbone across the contact area.
These results are promising. They are not yet a qualitative leap — the improvement over a well-tuned single knot is real but incremental. What excites us is not where Cerberus is today, but where the structure could go with further iteration. This robust physical architecture provides a foundation for exploring performance dimensions that a single-knot design simply cannot reach.
Why This Is a LAB Product
This product is currently in the testing phase. We are continuously iterating and adjusting parameters to uncover the full potential of this design. It is not ready for mainstream release, and we are not positioning it as such.
That is precisely why it belongs in the OUMO Shaving Brush Lab — a space for products that step outside conventional boundaries and carry a spirit of exploration. The LAB is where we share work that is honest about its own immaturity: interesting enough to show, not yet refined enough to call finished.
Ultimately, I believe true innovation isn't about piling on better materials, but about rethinking the relationship between the product and the user. Cerberus is our first attempt to explore that relationship at the structural level. It may never become a revolution — but the questions it raises, and the capability to pursue them, are themselves worth sharing.
We will continue testing and iterating. When the structure reaches a point where the improvement is no longer incremental, you will hear from us again.
Thank you all in the community for taking the time to read these thoughts.
Yours, Carry