REJURAN

REJURAN Derma Healer Pore Tightening Cream

Ingredient analysis and how the ad lines read

Read on 2026-09-07

What is this product?

Rejuran's Derma Healer Pore Tightening Cream, 50ml, works as a straightforward hydrating cream with niacinamide seventh of 36 ingredients, and it is the wrong buy for anyone expecting the pore work its name promises, because the formula carries no exfoliating acid, no clay and no oil-absorbing powder. Three hyaluronate forms, ceramide NP, polyglutamic acid, hydrolyzed elastin and two firmness peptides fill out the back half, all at undisclosed amounts. Rejuran publishes no pH and no test behind the pore claim, and ethylhexyl palmitate, an ester with a high follicular-risk rating, is printed ninth.

What makes it different?

Read as a moisturiser rather than as a pore treatment, it is a well-built one. Three hyaluronate forms run consecutively at twenty-four to twenty-six, polyglutamic acid follows at thirty-one, trehalose sits at twenty-one and ceramide NP at twenty, which is a layered humectant plus barrier structure rather than a single showcase ingredient. The peptide group, acetyl tetrapeptide-2 and carnosine, is a firmness and antiglycation angle rather than a pore one. The gap between what the name says and what the list contains is the thing to know before buying: there is no acid of any class, no clay and no absorbent particulate among the 36 entries, so nothing here clears a follicle mechanically or chemically. There is also no declared fragrance, no essential oil and no denatured alcohol, which makes it a reasonable pick for people avoiding those.

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: 네오펜틸글라이콜다이헵타노에이트, 에틸헥실팔미테이트, 카프릴릭/카프릭트라이글리세라이드, 세테아릴올리베이트, 솔비탄올리베이트, 하이드로제네이티드레시틴

Did the ad claims hold up?

We checked 5 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 backed4

  • Rejuran Derma Healer Pore Tightening Cream
    Korean original

    리쥬란 더마 힐러 포어 타이트닝 크림

  • A c-PDRN pore cream that adds moisture and elasticity to sagging pores and fills them tightly
    Korean original

    늘어진 모공에 수분과 탄력을 더해 촘촘하게 채워주는 c-PDRN 포어 크림

  • A white gel cream formulation that fills moisture refreshingly and smoothly (without fragrance and colorants)
    Korean original

    산뜻하고 매끈하게 수분감을 채워주는 백색의 겔 크림 제형 (향료 및 색소 미첨가)

  • c-PDRN 0.2%, ExoPepTM (calendula exosome), HA PlumperTM (spherical hyaluronic acid + ultra-low molecular weight hyaluronic acid)
    Korean original

    c-PDRN 0.2%, ExoPepTM (금잔화엑소좀), HA PlumperTM (구형 히알루론산 + 초저분자히알루론산)

says nothing1

  • Derma Healer
    Korean original

    더마 힐러

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