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What is PDRN or salmon DNA in skincare?

⏱ 1 min read
Quick answer: PDRN (polydeoxyribonucleotide), sometimes called salmon DNA, is an ingredient trending in Korean skincare and aesthetic treatments, marketed for a smoother, more revitalized look. In cosmetics its effects are described in appearance terms; stronger claims belong to clinical procedures, not over-the-counter products.

PDRN (polydeoxyribonucleotide), sometimes called salmon DNA, is an ingredient trending in Korean skincare and aesthetic treatments, marketed for a smoother, more revitalized look. In cosmetics its effects are described in appearance terms; stronger claims belong to clinical procedures, not over-the-counter products.

More detail

It appears in serums and ampoules positioned for glow and firmness; results vary and evidence for topical forms is still developing.

🇰🇷 PDRN gained mainstream attention through Korea's skincare and aesthetics scene before spreading globally.

Related K-beauty guides

🐟 PDRN (Salmon DNA)

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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.