Perilla (Soyeop) Leaf: effective % & pH 자소엽
⏱ 1 min read
⚡ Quick answer: Perilla (Soyeop) Leaf: effective concentration typically 0.1–5% as an extract, optimal pH 4.0–7.0, evidence Limited. A pleasant addition to a calming formula. Centella and panthenol still have far more behind them.
How much Perilla (Soyeop) Leaf actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | typically 0.1–5% as an extract |
|---|---|
| Optimal pH | 4.0–7.0 |
| Evidence | Limited |
| Onset | 2–4 weeks for the look of comfort |
What the % on the label really means
A pleasant addition to a calming formula. Centella and panthenol still have far more behind them.
⚠️ Ceiling: Extract strength is not standardised, so percentage claims are not comparable between brands.
Perilla (Soyeop) Leaf guide →How Perilla (Soyeop) Leaf 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.