What Is PDRN, and Why Is It Suddenly Everywhere?

October 16, 2026

If you have been anywhere near skincare content in the past year, you have seen the phrase. Salmon sperm facials. Kim Kardashian mentioned hers on camera. Jennifer Aniston was reported to have had one. The internet reacted roughly how you would expect.

The ingredient behind the headlines has a considerably less clickable name: PDRN, short for polydeoxyribonucleotide. Here is what it actually is, why it is everywhere right now, and what the fish has to do with it.

First, It Is Not Sperm

The nickname is misleading. PDRN is made of DNA fragments that are extracted, purified, and processed, most often from salmon sperm or trout roe. Nothing recognizable as the source material survives the process.

Salmon DNA is used because it is structurally similar to human DNA in the ways that matter for how skin cells respond to it. The choice is practical, not symbolic.

Why It Is Suddenly Everywhere

The honest answer is that it is not sudden. Korean clinics have used injectable PDRN for over a decade, under names like Rejuran, where it has been one of the more popular treatments on offer.

What changed is accessibility. For years, PDRN meant an appointment, a needle, and a price tag. What is new is the shift from clinic to counter. Formulation advances made PDRN workable in topical products, and 2026 is the year that transition reached the mainstream. Vogue named it one of the defining K-beauty directions of the year for exactly that reason.

The Salmon Question

For a lot of people, this is where interest stops. Fish-derived ingredients are a hard no if you are vegan, if you have a seafood allergy, or if you simply would rather not.

Which is why plant-derived and microbial PDRN have become their own category. Researchers have developed versions from sources including ginseng root, peony, and cultured bacteria, pursuing the same structural behavior without an animal origin.

Our PDRN Intimate Recovery Gel uses a Phyto-PDRN derived from licorice root. Entirely vegan, no salmon involved.

Where We Put It, and Why

Here is the part the trend coverage has not caught up to. Every PDRN article you have read is about faces.

Think about how much attention facial skin gets. Cleansers, serums, actives, sunscreen, an entire industry built on the idea that skin is worth taking seriously. Then think about how much attention intimate skin gets. For most women, soap. Sometimes a wash. Usually nothing at all.

That gap is not based on biology. Intimate skin is skin. It has the same structural proteins, responds to the same hormonal shifts, and changes considerably more over a lifetime than the skin on your face does. Childbirth stretches it. Monthly cycles move it. Menopause thins it. It goes through more, and it gets looked after less.

The reason for that is not medical. It is that nobody talks about it, so nobody builds for it, so there is nothing to talk about. The silence is self-sustaining.

Which is the whole reason we made the PDRN Intimate Recovery Gel. Not to chase a trend, but because an ingredient taken seriously enough to be injected into faces for a decade should not be considered exotic when applied somewhere that needs it more. It is a two-week course of single-dose applicators, used twice a week, and what it works on is comfort and suppleness: less of that dry or fragile quality, more ease in ordinary things. Gradual, over weeks rather than days.

Your face has had a thirty-year head start. This is the catching up.

References

Polydeoxyribonucleotide: a promising skin anti-aging agent. Chinese Journal of Plastic and Reconstructive Surgery. 2022. https://www.sciencedirect.com/science/article/pii/S2096691122000723
Applications of marine organism-derived polydeoxyribonucleotide: its potential in biomedical engineering. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8224764/
Analysis of skin regeneration and barrier-improvement efficacy of polydeoxyribonucleotide isolated from Panax ginseng (C.A. Mey.) adventitious root. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10649580/
Anti-aging efficacy of low-molecular-weight polydeoxyribonucleotide derived from Paeonia lactiflora. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12785872/
First report on microbial-derived polydeoxyribonucleotide: a sustainable and enhanced alternative to salmon-based polydeoxyribonucleotide. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11763902/