
“I had tried so much before, but this was the first thing that actually made a difference. Being able to hug my grandchildren without walking around wondering what I smell like means everything to me.”
Buy 1, get 1 free. Gentle on mature skin. 60-day satisfaction guarantee. Formulated in Japan.
Washes away 2-nonenal, the substance behind the smell of old age that regular soap doesn't work on.

“I had tried so much before, but this was the first thing that actually made a difference. Being able to hug my grandchildren without walking around wondering what I smell like means everything to me.”

From around age 40, the skin starts producing more 2-nonenal, a fat-soluble compound that forms when the skin's own oils oxidize. It is linked to the typical odor that settles into skin, clothes and bedding.
It has nothing to do with hygiene. But because the compound is fat-soluble, regular soap or body wash doesn't fully rinse it away, and perfume only hides it for a while.
Source: Haze et al., Journal of Investigative Dermatology, 2001.

In Japan, persimmon fruit extract has long been used in soap. Persimmon, or kaki, is rich in tannins, plant compounds that bind to odor molecules. Together with a creamy coconut-oil lather, it helps tackle 2-nonenal where it forms, in the skin.
The result isn't a new scent. It's no scent at all, just clean skin.
Wet your skin and lather the bar in your hands or on a washcloth.
Wash the neck, behind the ears, chest and back, where 2-nonenal mostly forms.
Leave the lather on for 30–60 seconds, then rinse. Keep the bar dry and it lasts about 6 weeks.

I was a bit skeptical at first but was pleasantly surprised. I feel fresh for longer after showering and don't have to think as much about how I smell. Will buy again.


I never usually write reviews, but this one actually deserves one. I've had trouble feeling fresh even though I shower every day. It has gotten much better since I started using it.


After menopause I felt my body odor changed, and ordinary shower soap didn't really help. This one has worked much better for me. Gentle on the skin too.


I'm 69 and started noticing that I didn't feel as fresh as before, especially toward the end of the day. I've been using the soap for a while now and actually think it has made a big difference. I feel much more confident.

| Kakiren | Regular soap | Body wash | |
|---|---|---|---|
| Targets 2-nonenal | |||
| Contains persimmon extract | |||
| Doesn't mask with perfume | |||
| Mild on mature skin | |||
| 60-day guarantee |

One minute of care for mature skin. The creamy lather leaves skin soft and clean, so you can step into the day, and into every hug, without thinking about how you smell.
Start the ritualNotice the difference, or get your money back. If you're not happy, you get the full amount back. Email us and we'll handle the rest.
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