Alcohol Denat.: effective % & pH 변성알코올
⏱ 1 min read
⚡ Quick answer: Alcohol Denat.: effective concentration not standardised — anywhere from a few percent to a substantial share of a fast-drying sunscreen, optimal pH not relevant; it is a solvent, evidence Moderate. Position on the label is your guide. Near the top means a quick-dry texture; if your skin is currently reactive, choose an alcohol-light sunscreen instead.
How much Alcohol Denat. actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | not standardised — anywhere from a few percent to a substantial share of a fast-drying sunscreen |
|---|---|
| Optimal pH | not relevant; it is a solvent |
| Evidence | Moderate |
| Onset | immediate (feel) |
What the % on the label really means
Position on the label is your guide. Near the top means a quick-dry texture; if your skin is currently reactive, choose an alcohol-light sunscreen instead.
⚠️ Ceiling: High in the ingredient list means a fast, weightless finish and a higher chance of stinging on compromised skin. There is no agreed safe or unsafe threshold.
Alcohol Denat. guide →How Alcohol Denat. 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.