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Caprylyl Glycol: effective % & pH 카프릴릴글라이콜

⏱ 1 min read
Quick answer: Caprylyl Glycol: effective concentration 0.3–1%, optimal pH 4.0–7.0, evidence Moderate. A supporting ingredient. Its presence usually means the brand is trying to keep the preservative load low.

How much Caprylyl Glycol actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.

Effective %0.3–1%
Optimal pH4.0–7.0
EvidenceModerate
Onsetimmediate (feel)

What the % on the label really means

A supporting ingredient. Its presence usually means the brand is trying to keep the preservative load low.

⚠️ Ceiling: Beyond about 1% it stops adding preservation support and can feel slightly draggy.

Caprylyl Glycol guide →How Caprylyl Glycol works →

Sources: PubMed — Caprylyl Glycol & 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.