
Why Regular Soap Can't Fix Aging Odor
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 Toshi.
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.
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More Than Just Odor Control. Your Skin Will Thank You Too.
Most soaps strip your skin. Ours nourishes it. We formulated our soap with skincare-grade ingredients that actively moisturize while they cleanse — because aging skin deserves better than feeling tight and dry after every shower.
The result? Customers tell us their skin feels softer, smoother, and more hydrated than it has in years. Some have even replaced their facial cleanser with it.
Your questions, answered.
What are the ingredients?
What are the ingredients?
Our soap contains only 6 pure ingredients: persimmon extract, green tea extract, coconut oil, hydrolyzed collagen, hyaluronic acid, and a natural soap base. No sulfates, parabens, or harsh chemicals.
Is it safe for sensitive skin?
Is it safe for sensitive skin?
Yes! Our gentle formula is free from harsh chemicals and synthetic fragrances. The coconut oil and hyaluronic acid actually help moisturize and soothe sensitive, mature skin.
Does it have a strong fragrance?
Does it have a strong fragrance?
No, it has a very mild, natural scent from the persimmon and green tea. It won't compete with your perfume or cologne, and many customers describe it as "clean" or "fresh" without being overpowering.
What makes it different from cheaper persimmon soaps?
What makes it different from cheaper persimmon soaps?
Many persimmon soaps on Amazon contain trace amounts of actual persimmon extract - or none at all. Our formula uses a high concentration of authentic Japanese persimmon extract in a synergistic blend with green tea, backed by skincare-grade moisturizing ingredients. It's the difference between a product that works and one that's just riding the trend.
When should I use it?
When should I use it?
For best results, use daily during your regular shower or bath. Focus on areas where aging odor tends to accumulate: behind the ears, neck, chest, and back
Can I use it on my face?
Can I use it on my face?
Yes, many customers safely use it as a facial soap. However, if you have specific facial skin concerns, we recommend patch testing first.
Shipping Information
Shipping Information
Toshi orders are fulfilled and shipped to anywhere in North America in an average of 7-14 business days.