Mediheal

Mediheal PDRN Pore Glow Derma Serum 50

Ingredient analysis and how the ad lines read

Read on 2026-09-07

What is this product?

Mediheal's PDRN Pore Glow Derma Serum 50 prints the number that undercuts its own front label: sodium DNA, the ingredient PDRN branding rests on, is disclosed at 2 ppm, or 0.0002 percent, against an injectable literature that uses milligram doses into the dermis. The pore and glow claims rest on niacinamide at position 6 of 44, which is a genuine mechanism for both, but Mediheal publishes no pore imaging, no pigment measurement and no test of any kind. The 더마 in the name has no dermatological testing behind it on any surface collected. No 향료 entry appears, though hinoki and rose oils are printed at 26 and 31.

What makes it different?

The one disclosed amount on the label is the one that argues against the marketing, and Mediheal printed it anyway, which is more transparency than this ingredient usually gets. Underneath the PDRN story the formula is a calm hydration build: damask rose water 11th, panthenol 13th, sodium hyaluronate 30th, ceramide NP 43rd and oligopeptide-1 closing the list. Vitamin B12 at 36 is an unusual inclusion and is also what tints serums of this type pink. What a buyer should weigh against it is scent without a fragrance entry, since hinoki oil and rose oil carry it instead, and the complete absence of any published test.

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.

This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary.

Key ingredient

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

We could not place these in the list above: 편백오일, 장미꽃오일, 소듐스테아로일글루타메이트, 하이드로제네이티드레시틴, 솔비탄아이소스테아레이트

Did the ad claims hold up?

We checked 3 lines this product advertises against the ingredient list and public documents. None of them hold up on their own. They are partly right at best.

Claims translated from Korean, originals preserved.

partly backed1

  • Pore Texture Glow
    Korean original

    모공 결광

overstated ad line1

  • PDRN

no evidence1

  • Derma
    Korean original

    더마

Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.

How we read these lines