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Straight answers about body odor, skin chemistry, and aging — written with an apothecary's calm, backed by the science behind our persimmon soap.
What is nonenal? The age-related body odor no one warned you about
From around age 40, skin starts producing 2-nonenal — an odor compound regular soap can't remove. What it is, why it happens, and what actually works.
6 min read · July 2026
Menopause and body odor: why it changes, and what helps
Noticing a different body odor during perimenopause or menopause? You're not imagining it. Here's the science of hormonal odor — and a routine that works.
7 min read · July 2026
How to get rid of nonenal: a practical guide to age-related body odor
Looking for how to get rid of nonenal or aging body odor? Skip the fragrance stack. Here’s what removes 2-nonenal — and a routine that actually sticks.
7 min read · July 2026
Why deodorant stops working after 40 — and what to use instead
If deodorant suddenly isn’t enough after 40, it may not be sweat. Aging skin produces nonenal that antiperspirants weren’t built for. Here’s the fix.
6 min read · July 2026
Best soap for age-related body odor: what actually works
Shopping for the best soap for age-related body odor? Look past fragrance and antibacterials. Here’s what to check — and why persimmon tannin stands out.
6 min read · July 2026
Body odor after 40: why it changes (and what actually helps)
Body odor after 40 often isn’t “worse hygiene.” Skin chemistry shifts, nonenal appears, and old routines stop working. Here’s what’s going on.
6 min read · July 2026
Does persimmon soap work for body odor? What the science says
Persimmon soap is popular for aging odor — but does it work? How tannin targets 2-nonenal, who it’s for, and what results to expect.
6 min read · July 2026
Why clothes and pillowcases smell like body odor — even after washing
Freshly washed shirts and pillowcases still smell? Nonenal clings to fabric. How to clear it from clothes — and stop it coming back.
6 min read · July 2026