PDRN: Benefits, Best Korean Picks & What to Know

PDRN (polydeoxyribonucleotide) is a salmon-DNA-derived ingredient used in K-beauty for hydration and a smoother, more comfortable-looking complexion. PDRN skincare most often comes as a PDRN serum, and it's easy to layer into a simple routine for dull-looking or sensitive-feeling skin. Research on topical PDRN is still limited, so real-world reviews can help show how it feels in everyday use. On ingredient lists, PDRN is often labeled "Sodium DNA." If you have a fish allergy, check the label, and patch test first.

Real reviews
99.6K+
Avg rating
4.44
Absorbs well
98% positive
among 24,430 reviews mentioning it
reviews mention deep hydration
7,000+

Reviews of products containing PDRN · Updated Oct 12, 2026 (UTC)

Backed by 10M+ Verified Real Reviews

Ratings reflect actual use, not marketing

Benefits of PDRN

PDRN (polydeoxyribonucleotide) is a salmon-DNA-derived ingredient that has become a K-beauty favorite. PDRN benefits are mainly about hydration and a smoother, more comfortable-looking complexion. A PDRN serum is lightweight and easy to layer, so it's the most common way to start. Browse the best PDRN serum picks, ranked by real Hwahae reviews, in Best Products. It pairs well with hyaluronic acid and ceramides. If you have a fish allergy, check the label, and patch test first.

Tip

Feels drying on its own?

Layer a hyaluronic acid or ceramide moisturizer on top, or switch to a richer PDRN cream at night — use the serum AM/PM and seal with cream after.

Top Products with PDRN

Real Reviews

Ratings

4.44

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Reviews (99,610)

Reviews of products containing PDRN

  • essenciel

    PDRN Sun Serum [SPF50+/PA++++]

    essenciel PDRN Sun Serum [SPF50+/PA++++]

    ei******

    30sCombination Skin

    Pros

    My skin type: super sensitive, and when I use products that don't work for me, I get dermatitis with itching, redness, and small blemishes that look like blisters. I'm on long-term antibiotics for acne prevention. This sunscreen is incredibly hydrating. When I squeeze it onto my face, while other brand serums and sunscreens just flow like water, this one has a viscous, ampoule-like consistency that doesn't run. There's no eye irritation or tingling, which is great. The only downside is there's absolutely no white cast or brightening effect, so if you want that, you'll need to layer another product on top. I applied it before foundation and did my makeup, and there was no tightness or pilling whatsoever—it was amazing!


  • Anua

    PDRN HYALURONIC ACID 100 MOISTURIZING CREAM

    Anua PDRN HYALURONIC ACID 100 MOISTURIZING CREAM

    ks*****

    40s+Combination Skin

    Pros

    I used it all up and repurchased it! Even though I have super sensitive skin, I was so satisfied from my first purchase all the way through to finishing the product that I bought it again. As the weather gets a bit cooler and my skin starts to feel slightly dry, I find it works even better. The texture absorbs beautifully, and when I massage it into my face, it sinks in wonderfully.


  • renewheal

    Hyaluronic Acid Healing Serum

    renewheal Hyaluronic Acid Healing Serum

    he*******

    30sCombination Skin

    Pros

    1. Skin Type Skin Type: Combination skin with blemishes 2. Fragrance-Free This product has absolutely no artificial fragrance, which made it feel really clean every time I used it. 3. Hydrating Texture Without Stickiness When I applied the serum to my skin, it didn't sit on the surface or pill. After absorbing, it didn't leave any greasy or sticky residue—it just soaked right into my skin. For combination skin that absolutely hates that sticky feeling, this formula is absolutely perfect. 4. No Irritation Even on Blemish-Prone Areas Even when I applied it generously to sensitive areas with acne or blemishes, there was zero tingling or redness. I had no concerns using it daily, morning and night with a generous amount.


PDRN vs. Cica: What's the Difference?

PDRNCica (Centella Asiatica)
SourceSalmon DNA (polynucleotide)Centella asiatica plant extract
Primary roleHydration & smooth lookSoothing & comfort
Best forDry Skin, Dull Skin, Rough-Feeling Skin, Sensitive SkinSensitive Skin, Dry Skin, Combination Skin, Rough-Feeling Skin
Typical formatSerum, ampouleCream, serum, balm

PDRN for Your Concern

  • Dry Skin

    Commonly found in PDRN serums and ampoules for hydration. Pairs well with hyaluronic acid and ceramides.

  • Dull Skin

    Often chosen for a smoother, softer-looking complexion. Works well as a hydrating step in routines.

  • Rough-Feeling Skin

    Valued for a soft, smooth-feeling finish. Layer a PDRN serum under moisturizer for added comfort.

  • Sensitive Skin

    Often paired with centella and panthenol in soothing routines. Always patch test before first use.

Frequently Asked Questions

Does topical PDRN work as well as PDRN injections?

Not necessarily, injectable PDRN has more established clinical research and better penetration than topical application, so topical products likely deliver more modest effects than injectable treatments.

Is PDRN the same as Exosomes or growth factors?

No they're different ingredient categories with different origins and mechanisms, though all three are newer 'regenerative' K-beauty ingredients marketed for similar repair and resilience benefits.

Should I expect dramatic results from topical PDRN?

It's reasonable to expect soothing, hydrating and conditioning benefits, but independent clinical evidence for dramatic topical 'regeneration' claims is still more limited than the marketing suggests.

Quick Facts

INCI name
Sodium DNA
Also known as
Salmon DNA, Polydeoxyribonucleotide
Source
Salmon-derived DNA
Key benefit
Hydration & smooth look
Best for
Dry Skin, Dull Skin, Rough-Feeling Skin, Sensitive Skin
Works well with
Cica, Hyaluronic Acid

What to Pair PDRN With

Works well with

  • Centella Asiatica (Cica)

  • Hyaluronic Acid

  • Panthenol

  • Ceramide

Use with caution alongside

  • Fish or seafood allergy (check the label)

  • Multiple new actives at once

Research on topical use in skincare is still developing, and results vary from person to person. Reviews reflect individual experiences, not product claims.