Mediheal

Mediheal 콜라겐 캡슐패치 [레티놀]

Ingredient analysis and how the ad lines read

Read on 2026-09-11

What is this product?

Buy this 60-sheet gel patch for the grip and the gum-based cushion, not for the two ingredients on the front of the box: the disclosure lists no collagen at all, and the retinol it does print sits at 0.04 ppm, orders of magnitude below any level retinoid studies associate with wrinkle change. What it really carries is hydrolyzed extensin at 500 ppm, niacinamide third of 41 ingredients, plus adenosine and caffeine, and it is filed with Korean regulators for both brightening and wrinkle improvement.

What makes it different?

The interesting thing here is the gap between the name and the label. Mediheal calls it a collagen capsule patch with retinol, yet the legally required ingredient statement contains no collagen entry and puts retinol dead last at 0.04 ppm, while a sibling patch in the same line does print collagen at 160 ppm. Two practical cautions: retinol at any level puts this on the avoid list during pregnancy on the conservative reading used here, and lavender and scented geranium oil are present even though no fragrance compound is.

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: 라벤더오일, 센티드제라늄꽃오일, 아이소노닐아이소노나노에이트, 폴리글리세릴-10라우레이트, 드럼스틱씨오일, 레티놀

Did the ad claims hold up?

We checked 5 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 whitening and wrinkle improvement
    Korean original

    미백 주름개선 기능성

  • Retinol (0.04 ppm)
    Korean original

    레티놀(0.04 ppm)

likely, not proven2

  • After cleansing and toning the skin, use the built-in spatula to take out the patch and apply it to both under-eye areas. After about 20~30 minutes, remove the patch and gently pat the remaining ampoule to absorb.
    Korean original

    세안 후 피부를 정돈한 뒤 내장된 스패츌러를 이용하여 패치를 꺼내 양쪽 눈 밑에 붙여 줍니다. 약 20~30분 후 패치를 떼어내고 남은 앰플을 가볍게 두드려 흡수시켜 줍니다.

  • TIP. In addition to under the eyes, it can be used on various areas that need wrinkle care, such as nasolabial folds, forehead, and neck.
    Korean original

    TIP. 눈 밑 외에도 팔자, 이마, 목 등 주름 케어가 필요한 다양한 부위에 사용 가능합니다.

overstated ad line1

  • Intense collagen adhesion to under-eye and nasolabial fold problem areas!
    Korean original

    눈 밑, 팔자주름 고민 부위에 콜라겐 집중 밀착!

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