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Panthenol (Pro-B5): effective % & pH 판테놀

Quick answer: Panthenol (Pro-B5): effective concentration 1–5%, optimal pH 4.0–7.0, evidence Moderate. 1–5% panthenol on a label is plenty; it's a gentle hydrator/soother where higher numbers don't translate to visibly better results.

How much Panthenol (Pro-B5) actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.

Effective %1–5%
Optimal pH4.0–7.0
EvidenceModerate
Onset1–2 weeks

What the % on the label really means

1–5% panthenol on a label is plenty; it's a gentle hydrator/soother where higher numbers don't translate to visibly better results.

⚠️ Ceiling: Above ~5% adds little and can feel slightly tacky; it's a supporting soother, not a dose-chasing active.

Panthenol (Pro-B5) guide →How Panthenol (Pro-B5) works →

Related K-beauty guides

🩹 Panthenol (Pro-B5)

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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.