Vegan PDRN Serum
Three things every PDRN shopper should know
- Most PDRN on the market is salmon-derived.
- This is the default assumption you should carry into any PDRN purchase — and it’s accurate. Commercial polydeoxyribonucleotide has been extracted from salmon sperm DNA since PDRN was first developed for clinical use in Korean dermatology. The salmon-derived supply chain is mature, cost-efficient, and standard across the industry. Popular K-beauty brands like Medicube, Rejuvenex, and most clinical injectables all use salmon-derived PDRN. When a brand doesn’t explicitly state otherwise, salmon is the source. That matters if you’re vegan, ethically motivated, or simply prefer to know exactly what’s in your skincare.
- Vegan alternatives exist but they’re rare.
- Non-animal-sourced PDRN is real — it’s just not common. Producing polydeoxyribonucleotide without animal inputs requires alternative biotech synthesis routes that are more expensive and less established at commercial scale than the salmon-derived process. As a result, very few brands have made the sourcing decision to use it. Leaf & Bird’s PDRN is one of those exceptions: non-animal-sourced polydeoxyribonucleotide, confirmed by the brand’s formulation team. If you’ve been searching for a vegan PDRN serum and coming up empty, that’s why — and why this page exists.
- There’s no meaningful efficacy difference between source types.
- DNA is DNA. Polydeoxyribonucleotide is a class of molecule defined by its polynucleotide chain structure — not by the species it was extracted from. The bioactive mechanism (fibroblast signaling, barrier support, skin renewal) is a function of the molecular structure, not the animal or plant origin. Salmon-derived and non-animal-sourced PDRN both consist of the same class of polynucleotide fragments. If anyone tells you vegan PDRN is less effective because it’s not from salmon, that claim isn’t supported by the biochemistry. You can choose vegan PDRN without sacrificing results.
Proof in the ingredient list
The fastest way to verify a PDRN product’s sourcing is the INCI — the International Nomenclature of Cosmetic Ingredients list that brands are required to publish. Here’s the full INCI for Leaf & Bird’s PDRN Brightening Serum:
Aqua / Glycerin / Propanediol / Panthenol / Sodium Hyaluronate / Sodium PCA / Polydeoxyribonucleotide (non-animal-sourced) / Acetyl Hexapeptide-8 / Hydroxyethylcellulose / Phenoxyethanol / Ethylhexylglycerin / Sodium Hydroxide
The INCI entry to pay attention to is Polydeoxyribonucleotide (non-animal-sourced). Compare this to salmon-derived PDRN products: those typically list “Sodium DNA,” “Salmon DNA,” or sometimes “Polydeoxyribonucleotide” without the sourcing qualifier. The parenthetical “non-animal-sourced” is our disclosure, confirmed by the brand’s formulation team. Standard INCI notation doesn’t require origin disclosure for polydeoxyribonucleotide — which is exactly why most brands don’t include it. We do because our customers ask, and because we believe sourcing transparency is part of the product.
One honest note: INCI alone cannot fully verify a sourcing claim for an ingredient without the word “salmon” in its name. We’re being transparent about that limitation. The brand owner has confirmed non-animal origin; the INCI reflects that commitment. If this level of verification matters to you, that’s a reasonable standard to hold — and we’d rather tell you that than oversell a claim we can’t prove via label alone.
Who chooses vegan PDRN
The ethical vegan — You’ve built a fully plant-based lifestyle: what you eat, what you wear, what you put on your skin. You want PDRN’s brightening and barrier repair, but salmon-derived polydeoxyribonucleotide is a non-starter. You’ve searched the category and found almost nothing. Leaf & Bird’s serum is the answer: the same bioactive class of ingredient, the same clinical mechanism, no animal inputs. This is the product that makes vegan K-beauty possible.
The clean-beauty skeptic — You’re not a strict vegan, but you read ingredient lists like a professional and you care about what you can’t see on the label just as much as what’s listed. The fact that most PDRN comes from salmon sperm DNA is the kind of sourcing detail that matters to you — and the kind most brands don’t disclose unless you ask. You want the efficacy. You want the transparency. You want to know the brand thought about sourcing the same way you think about sourcing. That’s exactly what this formulation represents.
The K-beauty crossover — You love Korean skincare: the texture philosophy, the layered actives, the clinical results. You’ve been using PDRN or considering it, and you recently discovered that the ingredient is almost universally salmon-derived. You’re not ready to abandon efficacy for ethics — but you’d prefer not to choose. With Leaf & Bird’s vegan PDRN serum, you don’t have to. K-beauty-grade formulation, clean ingredient list, non-animal sourcing. The K-beauty experience without the sourcing compromise. For the direct ingredient-versus-ingredient comparison, see our snail mucin vs PDRN page — snail mucin is the other "repair" ingredient vegan-minded K-beauty shoppers often ask about, and it's the comparison most brands don't address honestly.
Our vegan PDRN commitments
Here’s exactly what we stand behind — and one thing we disclose rather than hide:
- No salmon DNA. Our polydeoxyribonucleotide is not derived from salmon sperm DNA. That’s the commercial default; it’s not our source.
- No animal derivatives in the PDRN. The polydeoxyribonucleotide used in this formula is non-animal-sourced, confirmed by our formulation team.
- Vegan peptides. Acetyl Hexapeptide-8 (Argireline) is a synthetically manufactured peptide — not animal-derived.
- Cruelty-free manufacturing. No animal testing at any stage of production.
- Fully vegan formula. Every ingredient in this serum is plant-derived or synthetic — no animal inputs.
One honest disclosure: This formula contains phenoxyethanol as a preservative. Phenoxyethanol is the most widely used non-paraben preservative in clean skincare — it’s vegan, synthetic, and necessary in any water-based formula to prevent bacterial and mold contamination. It’s rated 1–2 on EWG’s Skin Deep database at the concentrations we use. Some clean-beauty communities prefer to avoid it entirely; we respect that. We’d rather you make an informed decision than discover it after purchase. The full INCI is listed above and on every bottle.
Why vegan PDRN is rare
Industrial supply chains default to fish
Salmon sperm DNA has been the raw material for commercial PDRN since the ingredient was first developed for dermatological use in Korea in the 1980s and 1990s. The extraction process is well-established, scalable, and cost-efficient — salmon processing plants generate the DNA as a byproduct of the food industry, making the supply chain convenient and cheap relative to alternatives. The entire commercial infrastructure — suppliers, distributors, cosmetic chemists, and formulation labs — is built around this source. Asking for non-salmon PDRN is asking a supply chain to reroute itself. Most brands haven’t had a reason to ask.
Biotech and synthetic routes exist but are newer at scale
Non-animal polydeoxyribonucleotide can be produced via biotechnology — enzymatic synthesis, microbial fermentation, and recombinant DNA methods can all yield polydeoxyribonucleotide without animal inputs. These pathways are scientifically valid and produce the same class of molecule with the same bioactive properties. The challenge is scale and cost: biotech synthesis is more expensive per gram than salmon extraction at current industrial volumes, and the supply chain for cosmetic-grade non-animal PDRN is less mature. As demand grows and biotech scales, this cost gap will narrow. Right now, it’s the primary reason vegan PDRN remains rare on the market.
Most brands haven’t prioritized vegan sourcing
Even brands that have fully shifted to cruelty-free testing and plant-derived formulation often default to the cheapest available source for individual actives — especially in-trend ingredients where supply chains move fast. When PDRN became the K-beauty hero ingredient of the moment, the brands that launched serums quickly were working with established salmon-derived suppliers. Vegan sourcing for PDRN requires a deliberate formulation decision, supplier development, and a willingness to pay more per unit for an ingredient most customers don’t know to ask about yet. Leaf & Bird made that decision because our customers do ask — and because we believe ingredient sourcing is part of what we’re selling.
Frequently Asked Questions
Is this PDRN vegan?
Does this contain any salmon DNA?
What’s the source of your polydeoxyribonucleotide?
Is all PDRN made from salmon?
What about ‘plant-based PDRN’ or ‘synthetic PDRN’ — are those the same thing?
Why don’t more brands offer vegan PDRN?
Does vegan PDRN work as well as salmon-derived PDRN?
About This Collection
Every Leaf & Bird product is formulated with full ingredient transparency — real ingredients, real results, no compromises. Made in the USA without synthetic fragrances, artificial preservatives, or harsh chemicals.
Frequently Asked Questions
Find answers to common questions about our products, shipping, returns, and more.
Every product is formulated with full ingredient transparency. We use clean, natural ingredients — no synthetic fragrances, no artificial preservatives, no harsh chemicals. All products are made in the USA and come with a 30-day money-back guarantee.
Yes! All orders ship free within the United States. Orders are processed within 1-2 business days and typically arrive within 5-7 business days.
We offer a 30-day money-back guarantee on all products. If you're not completely satisfied, contact our support team and we'll issue a full refund — no questions asked.
Our products are formulated without harsh chemicals, synthetic fragrances, or artificial preservatives. We recommend a patch test before first use if you have known sensitivities. Our grass-fed tallow products are especially gentle.
For hydration & dry skin: Start with our Tallow Body Care collection. For brightening & anti-aging: Try our Vitamin C or Vitamin Glow serums. For deep pore cleansing: The Dead Sea Mud mask. For overnight repair: Sleep Plus Collagen Cream.
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