P.CALM

P.CALM P.CALM Retinol Collagen Overnight Gel Mask

Ingredient analysis and how the ad lines read

Read on 2026-09-22

What is this product?

A low strength overnight gel mask whose headline actives, retinol at 0.001% and hydrolyzed collagen at 50,000ppb, are printed at real concentrations, making it a gentle entry point for nightly retinol use rather than a strong anti-aging treatment.

What makes it different?

The formula prints exact amounts for its two headline actives, retinol 0.001% at eighth position and hydrolyzed collagen 50,000ppb at ninth, which many masks do not do. Niacinamide sits fifth, giving it a firm supporting role behind water, glycerin and dipropylene glycol. The base is a gum and gel network, carob gum, irish moss, xanthan gum and agar, so it functions as a leave-on gel film for overnight use. The list omits fragrance, essential oils and drying alcohol, which favors sensitive skin, and the retinol level is low enough that beginners are unlikely to see irritation, though visible retinol results will be limited too.

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, except 1 with no dictionary entry, left in Korean.

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: 에틸헥실팔미테이트, 카프릴릭/카프릭트라이글리세라이드, 폴리글리세릴-10라우레이트, 세틸알코올, 스테아릴알코올, 돌콩오일, 레티놀

Did the ad claims hold up?

We checked 7 lines this product advertises against the ingredient list and public documents. One of them holds up. The rest are only partly right or have nothing behind them.

Claims translated from Korean, originals preserved.

backed by evidence1

  • ✅ Retinol 0.001% + COLLAGEN 50,000ppb
    Korean original

    ✅ 레티놀 0.001% + COLLAGEN 50,000ppb

partly backed1

  • P.CALM | Harmony of retinol and collagen for elastic skin care. Reassuring for sensitive skin, a scientific solution for daily use.
    Korean original

    P.CALM | 레티놀과 콜라겐의 조화로 탄력 있는 피부 케어를. 민감성 피부도 안심, 매일 사용할 수 있는 과학적 솔루션.

no evidence3

  • Ingredients and human application test
    Korean original

    성분 및 인체적용시험

  • ✅Pore improvement test completed
    Korean original

    ✅모공 개선 테스트 완료

  • ✅Low irritation test completed, irritation index 0.00
    Korean original

    ✅저자극 테스트 완료, 자극 지수 0.00

says nothing2

  • The pore elasticity mask that finishes with one sheet
    Korean original

    한 장으로 끝내는 모공 탄력 마스크

  • Sensitive skin that easily gets irritated
    Korean original

    쉽게 뒤집어지는 민감성 피부

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