PDRN (Salmon DNA): effective % & pH 연어 DNA
⚡ Quick answer: PDRN (Salmon DNA): effective concentration varies (no established topical %; often ~0.5–2% sodium DNA in serums), optimal pH 5.0–7.0, evidence Emerging. PDRN/'salmon DNA' percentages aren't standardized for topicals — treat any number as a cosmetic feel claim, not a clinical dose.
How much PDRN (Salmon DNA) actually works? Here's the dosage, pH and evidence — the formulator-level read behind the % on a Korean label.
| Effective % | varies (no established topical %; often ~0.5–2% sodium DNA in serums) |
|---|---|
| Optimal pH | 5.0–7.0 |
| Evidence | Emerging |
| Onset | 4–8 weeks (cosmetic feel) |
What the % on the label really means
PDRN/'salmon DNA' percentages aren't standardized for topicals — treat any number as a cosmetic feel claim, not a clinical dose.
⚠️ Ceiling: Topical evidence is early; a higher % doesn't equal injectable-grade results and may just add cost.
PDRN (Salmon DNA) guide →How PDRN (Salmon DNA) works →
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Explore the full K-beauty hub →✍️ 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.