Hug without worrying
Grandkids, your partner, old friends. Get close again without wondering what they're noticing.
Kojiderm Soap
The Japanese persimmon soap that helps wash away aging body odor at the source — the oil-based smell regular soap leaves behind on your skin, clothes and pillowcase.
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Targets nonenal — the compound behind "older person" odor
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Fresher from the first shower, not just covered with perfume
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Less odor on fabrics — sheets, shirts, the favorite chair
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Gentle on mature skin, made for daily use
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30-Day Fresh-or-Refund Guarantee. Use it for a month. If you don't feel fresher, email us and we'll refund you.
- Wet skin with warm water and work up a rich lather.
- Focus on the neck, behind the ears, chest, back and underarms — where aging odor builds most.
- Let the lather sit 30–60 seconds, then rinse well.
- Use daily in place of your regular soap or body wash.
Key active: Japanese persimmon (Diospyros kaki) tannin extract.
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Free shipping on every order. Orders ship within 24 to 48 hours. Delivery typically takes 5 to 7 business days, depending on your location.
30-day guarantee. Not happy? Email our support team within 30 days for a refund.
You can't smell it. Everyone else can.
After a while, your nose stops noticing your own scent. That's normal. It's how noses work.
But the people who hug you, sit next to you, or sleep beside you? They notice.
And most of them will never tell you.
They'll just notice it on the couch. On the pillowcase. In the car. In the closet.
It's not a hygiene problem. You shower. You do laundry. The smell comes back anyway — because what's causing it doesn't wash off with regular soap.
It's not sweat. It's nonenal.
From around age 40, the skin's natural oils change. They start producing a compound called 2-nonenal — first identified by Japanese researchers as the source of age-related body odor. It's oily, it clings to skin and fabric, and plain soap mostly slides right over it.
Fresher sheets & clothes
Less odor on your skin means less soaking into pillowcases, collars and the couch.
Smell like you — clean
No heavy perfume layered on top. Just clean skin with a light, natural scent.
Not all soap is built for this
Most "fixes" for aging odor just cover it up. Here's the difference.
Kojiderm
Regular Soap
Targets nonenal
Japanese persimmon tannins
FEW
Helps keep fabrics fresher
No heavy fragrance
FEW
Gentle on mature skin
FEW
Fresher, shower after shower
Aging odor builds up over time. Getting rid of it works the same way.
Day 1
- Cleaner feel
- Skin feels genuinely clean — not just perfumed.
Week 1
- Fresher days
- Less of that lingering smell by the end of the day.
Week 2–3
- Fabrics follow
- Pillowcases and collars start staying fresher between washes.
Week 4+
- Your new normal
- Daily use keeps nonenal from building back up.
Start My Journey →
30-day money-back guarantee
QUESTIONS
As we get older — usually from our 40s on — the oils on our skin change and produce a compound called 2-nonenal. It has a stale, greasy, sometimes "papery" smell that clings to skin and fabric. It's completely natural and has nothing to do with how often you wash.
Because nonenal is oil-based, regular soap and water don't break it down well. It stays on the skin and transfers to your clothes and bedding. Kojiderm uses Japanese persimmon tannins to help lift it off so it rinses away
Most people feel cleaner after the first shower. Because the odor builds up over time, daily use over a couple of weeks is what keeps skin and fabrics fresher. Results vary from person to person.
No. The point is to remove odor, not cover it with perfume. It has a light, clean scent that won't clash with cologne or perfume.
It's made for mature skin and daily use. If you have very sensitive skin, try it on a small area first and stop if you notice irritation.
About 4 weeks with daily use. Keep it on a draining soap dish so it dries between showers and it'll last longer.
Yes — and many people do. Swapping a parent's or partner's soap is an easy, kind way to help without an awkward conversation. The 3- and 5-bar bundles make it easy to share.
You're covered by our 30-day guarantee. Email our support team within 30 days of delivery and we'll refund you.
Smell clean. Not covered up.
One small swap in the shower. Fresher skin, fresher sheets, and no more wondering what people notice. Free shipping and 30 days to decide.
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