celimax

celimax Retinol Shot Tightening Serum

Ingredient analysis and how the ad lines read

Read on 2026-09-07

What is this product?

celimax's Retinol Shot Tightening Serum is a wrinkle-improvement registered functional cosmetic built on a disclosed 0.1 percent Retinol at position 15 of 42, Adenosine at 24, and nine named peptides at positions 34 through 42, in an unscented, single-oil formula with a brand-declared pH of 4.8 to 6.8. It is also an abrasive product by design: Hydrolyzed Sponge at position 11 is the A-Shot microparticle the brand sells as a deliberate stinging sensation. celimax cites its own human panels for wrinkles, skin density, pores, lifting, texture, hydration, absorption and irritation, all attributed with institution and date, all run at commissioned testing centres on 20 to 31 participants over two weeks or less with no named control arm, which supports plausible verdicts rather than supported ones; the headline 797.51 percent absorption figure is graded overstated because its comparator is a spicule-free formula rather than untreated skin. Evening use is brand-recommended for photostability rather than forbidden in the morning, sunscreen the next day is a brand instruction, and the brand advises against use in pregnancy and nursing, though for hormonal skin sensitivity rather than the retinoid-exposure reason that actually drives that caution.

What makes it different?

Two things separate it. A Korean wrinkle-improvement registration resting on both Retinol and Adenosine, plus nine named peptides at the tail, is a denser actives combination than a single-active retinol serum carries. And it is a hybrid the category does not usually attempt: a leave-on retinoid that also carries an abrasive microparticle high in the list, at position 11, sold as a stinging sensation rather than hidden. That pairing is what a sensitive-skin reader has to weigh, and it is why the brand's low-irritation patch test and its two-week adjustment guidance both belong in the same picture.

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: 레티놀

Did the ad claims hold up?

We checked 8 lines this product advertises against the ingredient list and public documents. 2 of them hold up. The rest are only partly right or have nothing behind them.

Claims translated from Korean, originals preserved.

backed by evidence2

  • Functional cosmetics for wrinkle improvement
    Korean original

    주름개선 기능성 화장품

  • If you have adapted to retinol, from the 3rd week onward, take an appropriate amount and apply it evenly over the entire face every evening.
    Korean original

    레티놀에 적응이 되었다면 3주차 부터는 매일 저녁 얼굴 전체에 적당량 덜어 펴 발라 주세요

likely, not proven2

  • Tightening
    Korean original

    타이트닝

  • As a result of a 24-hour patch test on sensitive skin, the average skin reaction was 0.00, and it was judged as low (no) irritation.
    Korean original

    민감성 피부에 대한 24시간 첩포 테스트 결과, 평균 피부 반응도는 0.00으로 저(무)자극으로 판정되었습니다

partly backed1

  • Pregnant women and nursing mothers are not recommended to use because the skin becomes sensitive due to hormonal changes.
    Korean original

    임산부, 수유부는 호르몬 변화로 인하여 피부가 예민해지는 시기로 인해 사용을 권장하지 않습니다

overstated ad line2

  • With just one use, absorption depth improved by 797.51%
    Korean original

    1회 사용 만으로, 흡수 깊이 797.51% 개선

  • With 2 weeks of use, overwhelming 4-fold pore improvement
    Korean original

    2주 사용으로 압도적인 4중모공 개선

says nothing1

  • Shot
    Korean original

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

What else is worth seeing?

Products we read alongside this one.

Which articles cover it?

Articles on this site that write about this product.