Rated 4.9 · 13,553 5-Star Reviews
Behind the Ears
An often-overlooked spot where odor can build up.
Persimmon Kakishibu Soap
Eliminates the stubborn aging odor that regular soap can’t touch
- Hug loved ones with complete confidence
- Dissolves the oil soap misses
- Cuts through nonenal at the source
60-Day Money-Back Guarantee | Free Shipping
Why Regular Soap Can't Fix This
After age 40, your skin produces an oil-based compound called 2-nonenal — the source of "aging odor." Because it's oil-based, regular soap and water simply can't break it down. No matter how hard you scrub.
Persimmon tannins are the only natural ingredient proven to chemically neutralize nonenal at the molecular level. That's the science behind every bar of Shibui.
Think of it like trying to wash grease off a pan with just water. You can scrub all day - the grease clings. You need a degreaser. That's what persimmon tannins do to aging odor.
Real User Results Within 30 days
More confident up close
I stopped worrying about whether other people could notice. SHIBUI has become a simple part of my daily shower.
Made for this exact concern
I had tried ordinary soaps and stronger fragrances. This was the first product that felt designed for the change I was experiencing.
Clean without heavy perfume
The lather feels rich, and I like that the product does not depend on an overpowering scent to make me feel fresh.
Easy to use every day
No complicated routine. I use it like a normal bar of soap and feel much more comfortable throughout the day.
Body Odor Changes With Age
As skin changes with age, a distinct odor can become more noticeable, especially when ordinary soap leaves behind the oils that hold onto it.
SHIBUI was created around one traditional Japanese ingredient selected for this concern: kakishibu.
Why kakishibu belongs in your shower
One traditional Japanese ingredient. Four clear reasons to choose it.
Targets the real concern
Built for the distinct odor changes that can appear with age—not positioned as another generic body wash.
Helps lift odor-holding oils
Creates a rich lather that helps wash away the stubborn oils ordinary soap may leave behind.
Fresh without heavy fragrance
Designed to leave you feeling clean and comfortable rather than simply covering odor with perfume.
Simple daily use
Use it like a normal bar soap in the shower. No extra step and no complicated routine.
The Highest Quality
SHIBUI is made with authentic Japanese kakishibu sourced from heritage persimmon farms in Kyoto.
This provenance is more than a story. It tells you exactly where the ingredient at the heart of every bar comes from—something many generic persimmon soaps never disclose.
Where should I clean?
These are the places where the aging odor accumulates the most.
Back of the Neck
Cleanse where sweat and skin oils collect.
Armpits
Lather thoroughly for a fresh, clean feeling.
Feet
Pay extra attention to areas prone to odor.
60-Day Money-Back Guarantee
Try SHIBUI in your normal shower routine. If it is not right for you, contact us within 60 days and we will make it right. Replace this paragraph with your exact return conditions before launch.
TRY SHIBUI
60 days to try it
Simple support process
Clear refund terms
60-Day Money-Back Guarantee
Try SHIBUI in your normal shower routine. If it is not right for you, contact us within 60 days and we will make it right. Replace this paragraph with your exact return conditions before launch.
TRY SHIBUI
60 days to try it
Simple support process
Clear refund terms
Questions before you try SHIBUI?
Clear answers about kakishibu, usage, scent, sourcing and the guarantee.
What causes age-related body odor?
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Body odor can change as skin chemistry changes with age. One compound often associated with this change is 2-nonenal, which can cling to skin oils and be difficult to address with ordinary fragranced soap.
What is kakishibu?
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Kakishibu is a traditional Japanese ingredient derived from persimmons. It is the hero ingredient in SHIBUI and the main reason the product exists.
Where is SHIBUI's kakishibu sourced?
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Our kakishibu is sourced from heritage persimmon farms in Kyoto, Japan. Replace this answer with any additional supplier, farm or processing details you are permitted to disclose.
How should I use the soap?
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Create a rich lather, cleanse odor-prone areas, and rinse thoroughly. Use daily or according to the directions on your final product label.
Is the soap strongly scented?
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Replace this answer with the exact scent profile of the finished bar. Be specific about whether fragrance is added and how noticeable it is.
Can both men and women use it?
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Yes. SHIBUI is intended for adults of any gender who are concerned about the body-odor changes that can become more noticeable with age.
How long does one bar last?
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Replace this answer with a realistic range based on the final bar weight, frequency of use and storage conditions.
How does the 60-day guarantee work?
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Contact our support team within 60 days of purchase. Replace this answer with your complete eligibility rules, exclusions and refund process.
Trusted by 13,553 Customers
★★★★★
Best purchase I've made
These actually work really well for odor control and skin sensitivity. No deodorant needed with consistent use. The fragrance is very light and pleasant. They lather well but at the same time last longer than my larger bar soaps.
★★★★★
Amazing quality
They say older people have a different type of smell that lingers and can cause a bad smell. This soap is proven to remove that odor. My granddaughter informed me I smelled "old." This soap is very effective, lasts a long time and is very reasonably priced.
★★★★★
Highly recommend
Purchased this out of curiosity because of the persimmon scent. The box comes with three individually wrapped bars. The scent is very mild but pleasant. The soap melts faster than traditional hard-milled soaps, so keep it on a dry soap dish. Despite that, I like it and will probably buy it again.
★★★★★
Perfect for sensitive skin
Nice mild smelling soap and seems gentle on the skin. Who knew baby boomers had an air about them! I don't think we do, but what a great sales pitch!
★★★★★
Love the results
I love this soap. I've ordered it about three times now. The smell is pleasant without being overpowering. It leaves my skin feeling clean without harsh chemicals. My husband, who has skin issues, is a fan too.
★★★★★
Incredible product
The soap has a pleasant scent, lathers well, and leaves my skin feeling clean. I've enjoyed using it every day and appreciate that it isn't overly drying.
★★★★★
I am almost 80 years old and saw several videos talking about "old people smell." Even though I didn't think I smelled bad, I decided to give this soap a try. I was worried it would dry out my skin, but it actually left it feeling softer. It lathers beautifully, has a light pleasant fragrance, and rinses clean. I'm very happy with this purchase.
★★★★★
This soap has a subtle, pleasant fragrance and produces a rich lather. It seems to effectively neutralize odor while remaining gentle on my skin. Even alternating with another body wash, I've been very pleased with the results.
★★★★★
Bought this after hearing that persimmon soap helps control body odors associated with aging. I've been pleased so far. It lathers well, leaves me feeling clean, and doesn't irritate my skin. The scent is mild and doesn't linger, which I appreciate.
★★★★★
I heard persimmon soap could help with the "old person" smell and decided to try it. I'm glad I did. It works well, smells nice, and has become part of my daily routine. I'll definitely order it again.
★★★★★
This worked so well for the person I originally bought it for that I started using it myself. It leaves my skin feeling clean and fresh without drying it out. I noticed a difference almost immediately.
★★★★★
One of the few products that actually helps my husband get rid of the "old man smell." It has been extremely effective for us. The bars do soften fairly quickly if left sitting in water, but they're gentle on the skin and don't cause irritation. We'll definitely continue purchasing it.
★★★★★
Really pleased with this soap. It has a clean, light fragrance, produces a rich lather, and leaves my skin feeling fresh without drying it out.
★★★★★
The soap lathers really well, rinses clean, and leaves behind a fresh scent that isn't overpowering. My skin feels clean and comfortable after every shower.
★★★★★
Produces a rich lather, rinses easily, and leaves my skin feeling clean without being harsh. Very satisfied with the quality.
★★★★★
I honestly wasn't expecting much, but after using it consistently I noticed a real difference. The scent is pleasant, the soap lasts well, and I'll definitely keep buying it.
★★★★★
Leaves me feeling clean and refreshed every day. Nice light fragrance, lots of lather, and gentle enough for daily use.
★★★★★
Very impressed with the quality. Cleans well, lathers nicely, and lasts longer than I expected.