The signature
Persimmon Soap
Persimmon cleansing and deodorizing care. A simple daily essential.
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Persimmon cleansing and deodorizing care. A simple daily essential.
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The signature
Persimmon cleansing and deodorizing care. A simple daily essential.
Shop the soap
See the HADAKI bar in everyday moments.
Illustrative lifestyle photography.
From your late thirties on, the fats sitting on your skin oxidise into a compound called nonenal. Nonenal is the part other people actually smell.
Nonenal is not water-soluble, so rinsing has nothing to grab onto. Ordinary soap lifts sweat and leaves the compound sitting where it formed. That is why a second shower changes nothing by the afternoon.
Your own nose stops registering it. Everyone around you still does.
Green persimmons are ready for a few weeks each autumn, and nothing speeds that up. Whatever we press in those weeks is the year’s entire run, under 50,000 bars, and when it is gone we wait twelve months for the next one. Fruit this specific does not come cheap, and we stopped apologising for it.
The pressed fruit goes into barrels and is left alone to ferment, because that is the only way the tannin gets strong enough to matter. What comes out is blended into a glycerin base built to leave moisture behind, so the smell lifts without your skin ending up tight and squeaking.
The moment this category sold, the shelves filled with bright orange bars carrying persimmon scent and nothing else, two for $10. You cannot shortcut a fermentation. We took the long route, which is the only reason it keeps working.
What they report back: the smell stops following them, and their skin stops feeling scrubbed raw.

"I keep a cardigan on the back of a chair and it had started to hold something. Three weeks of this bar and the cardigan smells of nothing. That is the part that convinced me."

"Apparently skin smells different past a certain age, even fresh from the shower. I finally caught it on me. Two washes later, nothing."

"My daughter-in-law finally told me my coat smelled like an old house. I ordered this expecting nothing. By the third shower the smell had stopped coming back between washes."

"My father is 84 and in a care home. I started leaving a bar in his bathroom in March. The staff never said anything before and never will, but his armchair does not hold it any more."

"Skeptical old man here. My wife talked me into trying it. She was right, as usual. Two washes and the mustiness was gone."

"There was a faint smell no shower would shift. Doubtful but out of options, I tried it. One use in, the change was obvious. Gone, and it stayed gone."
| HADAKI | Scented “persimmon” bars | Bar soap | Shower gel | |
|---|---|---|---|---|
| Acts on the compound itself | ✓ | ✕ | ✕ | |
| Tannin verified 90%+ every lot | ✕ | ✕ | ✕ | |
| Barrel-fermented kakishibu | ✕ | ✕ | ✕ | |
| Fresh Past Dinner | ✕ | ✕ | ✕ | |
| Leaves older skin soft | ✕ | ✕ | ✓ | |
| Full 100g bar | ✕ | ✓ | ✕ | |
| Nothing auto-billed | ✕ | ✓ | ✓ | |
| 30 days at our risk | ✕ | ✕ | ✕ |
Everything worth knowing before your first bar — the odor it targets, why it works, and the promise behind it.
Still curious? Talk to usWhat people call “old-person smell” is nonenal — a compound your skin produces more of as its natural antioxidants drop, usually from your 40s on. The catch: your own nose goes blind to it, so the people around you notice long before you do.
Ordinary soap and body wash only cover the smell for a few hours. HADAKI is built on real fermented kakishibu — concentrated persimmon tannin — which binds to nonenal and lifts it off the skin instead of masking it. That is why it keeps you fresh all day, not just after the shower.
Four to six weeks of daily use. Every bar is a full 100g — not a travel sliver. Rest it on a draining dish away from pooled water and you will stretch it even further.
Yes. It is poured into a glycerin base that holds moisture, so the odor comes off while the skin stays soft instead of stripped. No synthetic fragrance fighting your own scent.
Wet the bar, work a lather between your hands, cleanse the areas that hold odor most — chest, back, neck — then rinse. Once a day is enough.
You have 30 days. If the smell has not clearly lifted, one email gets you every penny back — nothing to ship, no forms. You try it before you commit.