Fermented Soybean: effective % & pH 대두 발효 추출물
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⚡ Quick answer: Fermented Soybean: effective concentration ferment levels vary and are rarely disclosed, optimal pH 4.5–6.5, evidence Emerging. A conditioning ferment with a long culinary lineage. Judge the formula, not the ferment.
How much Fermented Soybean actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | ferment levels vary and are rarely disclosed |
|---|---|
| Optimal pH | 4.5–6.5 |
| Evidence | Emerging |
| Onset | 4–8 weeks |
What the % on the label really means
A conditioning ferment with a long culinary lineage. Judge the formula, not the ferment.
⚠️ Ceiling: As with other ferments, no agreed effective concentration exists.
Fermented Soybean guide →How Fermented Soybean works →
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-23.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.