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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 pH4.5–6.0
EvidenceLimited
Onsetunclear

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 →

Sources: PubMed — Yuja (Citrus Junos) & skin ↗ · AAD skin-care basics ↗

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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.