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Anti-aging · Ingredient report

Why women are trading retinol for a salmon-DNA serum that visibly smooths lines in 30 minutes

Retinol takes months. Filler takes needles. A new kind of serum, built around PDRN and a fast-acting Sichuan pepper extract, shows its effect the same afternoon. We looked at the test photos.

Same eye area photographed before, 15 minutes and 30 minutes after applying the serum; fine lines look softer in the later photos
Same person, same light: before, 15 minutes and 30 minutes after one application. Unretouched test photos supplied by the formula's manufacturer. The effect is cosmetic and temporary; individual results vary.

It starts with one comment

“You look tired.” You slept eight hours. You drank your water. And still, the mirror at 2 pm shows concealer settling into lines that weren't there a few years ago.

For most women this happens somewhere in their forties. Skin holds less water, loses some of its bounce, and the lines around the eyes, between the brows and around the mouth start to stay a little longer after every smile.

The usual answers come with a catch. Retinol can take months and often brings redness and peeling. “Instant lift” creams tighten for an hour, then leave a stiff film that pills under makeup. And filler means needles, appointments and a bill that comes back every few months.

What if one serum could make your skin look smoother the same afternoon, and keep caring for it every night?
Crow's feet before (T0) and 30 minutes after (T30min), with skin-analyser texture maps belowSecond volunteer, crow's feet before and 30 minutes after, with texture maps

Crow's feet of two volunteers: T0 = before, T30min = 30 minutes after. The grey images are the skin analyser's texture maps: fewer deep grooves means a smoother surface. Manufacturer's instrumental test.

The ingredient Korea quietly made famous

In Korean skin clinics, one ingredient has become a favourite over the past decade: PDRN (polydeoxyribonucleotide), purified DNA fragments derived from salmon. Clinics use it in professional treatments, and it has become one of the most searched skincare ingredients in the world.

PDRN is known for its soothing, skin-conditioning profile. In a daily serum, it helps calm the skin and supports a smoother, firmer-looking complexion over time. No fish smell, no needle.

But PDRN alone works slowly. That's why this formula pairs it with three other actives, including one chosen for how fast you can see it.

The secret behind the 30 minutes

Red Sichuan pepper berries on the branch

The fast effect comes from Sichuan pepper extract (Zanthoxylum bungeanum). Applied on expression lines, it helps them look softer and more relaxed within minutes, without leaving a stiff film on the skin like “instant lift” creams do.

Eye area before and after applying Sichuan pepper extract; lines look softer after
Eye area before and after applying the Sichuan pepper extract used in the formula. Manufacturer's test photos; the patterned shape is a privacy mask.

Four actives, one bottle

The serum was built to do two jobs at once: a visible smoothing effect you can see in the mirror within half an hour, and daily care that keeps skin calm, hydrated and resilient.

01 · FAST SMOOTHING

Sichuan pepper extract

Zanthoxylum Bungeanum Fruit Extract

The botanical behind the 30-minute effect. Helps expression lines look softer and more relaxed.

02 · EXPRESSION LINES

SNAP-8 peptide

Acetyl Octapeptide-3

A cosmetic peptide chosen for lines that come from movement: forehead, frown and crow's feet. Helps smooth their look with daily use.

03 · SOOTHING

Korean-patented calming complex

Organic Relief-4 · Korean patent no. 10-2525579

A plant-derived complex designed to calm the feeling of redness, tightness and discomfort, so the formula stays gentle.

04 · RESILIENCE

PDRN + plant polysaccharides

PDRN · mallow-based polysaccharide complex

PDRN conditions and soothes; the polysaccharides support moisture and the skin barrier, against the dryness that makes lines look deeper.

Supported by a blend of botanicals:

  • Mallow
  • Aloe vera
  • Rice extract
  • Corn silk
  • Cornflower
  • Reishi mushroom
  • Japanese yam
  • Glycerin
The 30-minute test

Measured with a skin analyser

18 volunteers aged 35 to 65 (16 women, 2 men) applied the serum to the eye area. Their skin was scanned before application, after 30 minutes and after 6 hours. Four surface-roughness readings were recorded. Lower means smoother.

−23%
average skin-surface roughness (Ra) 30 minutes after one application, still −21% after 6 hours.
Improvement after 30 minImprovement after 6 h
Temple area before (T0) and 60 minutes after (T60min), photo and texture map
Temple area: T0 = before, T60min = 60 minutes after, with the analyser's texture maps.

Instrumental test commissioned by the formula's manufacturer: 18 volunteers aged 35 to 65, eye area, readings before use, at 30 minutes and at 6 hours (average Ra 10.26 → 7.89 → 8.12). Cosmetic, temporary effect on how the skin's surface looks and measures. Individual results vary.

Not just the face

Back of the hands: left untreated, right 15 to 30 minutes after applying the serum; skin looks smoother on the right
Back of the hands, untreated vs 15–30 minutes after application. Manufacturer's test photo.

How to use it

The texture is light and absorbs without stickiness. The only trick is to keep your face still for a couple of minutes while it sets.

  1. Half a peaStart with a small drop. A little goes a long way.
  2. Thin layer on linesForehead, between the brows, crow's feet and smile lines.
  3. Stay still 2–3 minKeep a relaxed, neutral face while it dries. Then makeup or moisturiser.

How it compares

This PDRN serum “Instant lift” creams Retinol serums Filler
Visible smoothing Measured at 30 min Within minutes Weeks to months Immediate
Stiff film or pilling No film-forming layer Common No No
Redness, peeling at start Gentle, with a soothing complex Rare Common Bruising possible
Needles or clinic visits No No No Yes
Daily care for the skin PDRN, peptide, botanicals Limited Yes No

Made to be trusted

GMP-certified productionMade in an ISO 22716 Cosmetics GMP-certified facility, audited by TÜV Thüringen, certificate valid to July 2028.
Korean-patented complexThe soothing complex is protected by Korean patent no. 10-2525579, registered in 2023.
Organic-certified botanicalsPlant sources for the soothing complex come from certified organic farms in Korea.
NOMI PDRN Deep Wrinkle Smoothing Serum, 15 ml bottle and box
Where to find it

The serum is called

NOMI

PDRN Deep Wrinkle Smoothing Serum, 15 ml

  • Visible smoothing measured at 30 minutes
  • PDRN, SNAP-8 peptide, Sichuan pepper and a Korean-patented soothing complex
  • About two months of use per bottle
  • Free shipping to the US, Canada, UK, Australia and New Zealand
Check availability & today's offer

60-day money-back guarantee. If you don't love how your skin looks, you get your money back.

Questions women ask

Does it smell like fish?

No. PDRN is a purified ingredient. The serum has a light, clean texture with no fishy smell.

Is the effect permanent?

No. The 30-minute smoothing is a temporary cosmetic effect on how lines look; in the test it was still measured 6 hours later. Daily use keeps skin hydrated, calm and smoother-looking over time.

Can a serum replace filler or Botox?

No. Injections act deep in the skin. This is a needle-free daily serum for smoother, fresher-looking skin.

Is it suitable for sensitive skin?

The formula includes a soothing complex and is designed for daily use. As with any new product, try it on a small area first.

What if it doesn't work for me?

You have 60 days to try it. If you're not happy, you get a refund.

See today's offer

Advertorial. This content is paid for and written by NOMI Skincare to present its own product.

Before/after and instrumental results come from tests commissioned by the formula's manufacturer (18 volunteers aged 35–65 for the instrumental test). Photos are unretouched; labels were translated into English and privacy masks added. Results describe the appearance of the skin, are temporary and vary from person to person. This is a cosmetic product, not intended to diagnose, treat or prevent any disease.

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