★★★★★ 6,345 reviews · 🇰🇷 By a Korean scientist · Free shipping · 60-day guarantee

The K-beauty molecule everyone's talking about

Most K-beauty is made for 20-year-olds. This is made for your age.

  • Two actives, one bottle. PDRN rebuilds, Hexapeptide-8 smooths. Most serums do only one.
  • 20,000 ppm PDRN, 4× the watered-down serums going viral
  • "Topical Botox" peptide that softens expression lines without freezing
  • Built for maturing skin, not 20-year-olds
  • The molecule Korean clinics inject, now at home
Get the PDRN Serum →

Dr. Song, award-winning Korean scientist · 60-day guarantee

Woman holding Dr Song Omega-PDRN Serum
What beauty editors say
Who What Wear

Most PDRN serums aren't built for your skin

PDRN is everywhere right now, but most of what's going viral is made for 20-year-olds and watered down to 2,000–10,000 ppm, just enough to print "PDRN" on the label.

If you're past your early 30s and seeing fine lines and lost firmness, you need the two things those serums skip: clinical concentration (Dr. Song's runs 20,000 ppm, 4× stronger) and a formula built for maturing skin. This is both.

Get the PDRN Serum →

Two clinic procedures, in one bottle

Most PDRN serums are PDRN alone. Dr. Song pairs two actives: PDRN rebuilds the structure, Hexapeptide-8 smooths the lines on top. The salmon facial and the Botox peptide, in one bottle.

Dr Song Omega-PDRN Serum bottle

PDRN at 20,000 ppm

Salmon-DNA fragments, molecularly close to human DNA: a powerful growth factor. The molecule Korean clinics inject for skin repair, here made topical. Rebuilds collagen I & III at the source.

Acetyl Hexapeptide-8

The peptide chemists call "topical Botox." It relaxes the expression lines around your eyes and mouth, smoothing and softening instead of freezing.

Low-molecular-weight Hyaluronic Acid

Small enough to carry the actives deep instead of sitting on top. It's also why the serum absorbs in seconds with no sticky film.

The numbers

Backed by published clinical trials on the actives.

PDRN · over 90 days

+34%collagen
−28%wrinkle depth
+41%hydration

Hexapeptide-8 · 30 days

30%fewer wrinkles
48.9%vs 0% on placebo

See it in action

@tlynanxio · Not made for 20-year-olds

@biohacking.babe · The grown woman's PDRN

@jennifertenora · 10,000 vs 20,000 ppm

Real results

Individual results vary.

Dr Song PDRN Serum before and after Dr Song PDRN Serum before and after

Dr. Song vs other PDRN serums

Dr. SongThe others
PDRN concentration20,000 ppm2,000–10,000
Hexapeptide-8 paired in
Made formaturing skin20-year-olds

How to use it

  1. Cleanse. Morning and night.
  2. Apply. A few drops, pressed into damp skin. Around the eyes, not too close.
  3. Lock it in. Moisturizer over the top.
  4. AM only: finish with SPF. UV undoes the work.

Reviews

Emily R.
★★★★★

Emily R. · ✓ Verified Buyer

“I started using Dr Song PDRN Serum at night and noticed my skin looked more hydrated and refreshed within the first week. It has a lightweight texture, layers well under moisturizer, and gives my skin that smooth, healthy-looking glow without feeling sticky.”

Jessica T.
★★★★★

Jessica T. · ✓ Verified Buyer

“I'm picky with serums because my skin can get dry and sensitive, but this one feels really comforting. After a few weeks, my skin looked smoother and more hydrated, and my makeup sat better throughout the day.”

Natalie S.
★★★★★

Natalie S. · ✓ Verified Buyer

“I wanted something that helped my skin look less tired, and this has been perfect. The formula absorbs quickly, doesn't pill under makeup, and leaves my complexion looking brighter and more even. I've already added it to my repeat-buy list.”

Get yours

Pick your supply. One bottle is about 8 weeks.

Buy Now — $99

Free US shipping · 60-day money-back guarantee

The guarantee

Use the whole bottle. Eight weeks. If your skin isn't firmer, smoother, and more glow-y, email us inside 60 days and we'll refund every cent. Keep the bottle.

Questions, answered

Is PDRN (salmon DNA) safe?

Yes. Korean and European clinics have used PDRN for over a decade. The salmon proteins that trigger fish allergies are removed in purification, leaving the regenerative DNA fragment.

Gentle enough for sensitive skin?

Yes. Fragrance-free, alcohol-free, pH-balanced. No purge, no peeling. If retinol left your skin reactive, this is the active you can stay on.

How fast will I see results?

Hydration and glow in the first week; firmer, smoother skin by weeks 4–6. The 60-day guarantee gives you the full cycle to judge.

Dr. Song

Dr. Song is an award-winning Korean scientist, recipient of a Presidential Watch from the Blue House.

Made in small batches

Dr. Song makes this himself in small batches, so it sells out. In stock now, and ships free from the US within 24 hours.

Get the PDRN Serum →