Yuja (Citrus Junos): effective % & pH 유자
⏱ 1 min read
⚡ Quick answer: Yuja (Citrus Junos): effective concentration extract levels vary and are rarely disclosed, optimal pH 4.5–6.0, evidence Limited. Lovely scent, mild antioxidant. Not a pigment treatment despite the brightening framing.
How much Yuja (Citrus Junos) actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | extract levels vary and are rarely disclosed |
|---|---|
| Optimal pH | 4.5–6.0 |
| Evidence | Limited |
| Onset | unclear |
What the % on the label really means
Lovely scent, mild antioxidant. Not a pigment treatment despite the brightening framing.
⚠️ Ceiling: Citrus extracts contribute fragrance components that can irritate at higher levels.
Yuja (Citrus Junos) guide →How Yuja (Citrus Junos) 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.