Goodal

Goodal Cheonggyul Vita C Eye Patch

Ingredient analysis and how the ad lines read

Read on 2026-09-16

What is this product?

A Korean hydrogel eye patch from goodal's 청귤 비타C line, registered as a dual function cosmetic for brightening and wrinkle improvement, sold as 60 sheets at 90 grams with a built in spoon and a six month period after opening. Across 49 listed entries the notified actives are niacinamide at position 4 and adenosine at 22, both undisclosed in level, while the four vitamin C derivatives the name points to are disclosed at 100 ppm, 10 ppm, 0.6 ppb and 0.2 ppb and tangerine extract at 40 ppm. The gel matrix is built on Irish moss and gums. No fragrance entry appears, but bergamot, lemon peel, lavender, orange peel and ylang ylang oils do, and the brand adds a fourth statutory precaution to avoid the eye area. Three commercial surfaces print three different names for one byte identical ingredient list, and the review population may predate the current edition.

What makes it different?

Two things separate it from a generic brightening eye patch: the brand discloses five concentrations inside the ingredient list itself, which makes the vitamin C story checkable and puts two of the four derivatives at parts per billion, and the formula is unusually aromatic for a product worn on thin skin beside the eye, carrying five essential oils including three citrus peel oils.

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 9 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: Citrus Bergamia (Bergamot) Fruit Oil, Citrus Limon (Lemon) Peel Oil, Lavandula Angustifolia (Lavender) Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Cananga Odorata Flower Oil

Did the ad claims hold up?

We checked 17 lines this product advertises against the ingredient list and public documents. 13 of them hold up. The rest are only partly right or have nothing behind them.

Claims translated from Korean, originals preserved.

backed by evidence13

  • Citron Vitamin C Eye Patch Alpha (60 sheets)
    Korean original

    청귤 비타C 아이패치 알파 (60매)

  • 60 sheets / 90g
    Korean original

    60매/90g

  • Manufactured after January 2026
    Korean original

    2026년 1월 이후 제조

  • 6 months after opening
    Korean original

    개봉후 6개월

  • Using the enclosed spoon, take out one patch at a time, apply to the desired area, and remove after 20~30 minutes.
    Korean original

    내장된 스푼을 이용하여 패치를 한 장씩 꺼내어 원하는 부위에 부착한 뒤 20~30분 후에 떼어내줍니다.

  • Manufacturer: Cosmax Co., Ltd.
    Korean original

    제조업자 : 코스맥스㈜

  • Republic of Korea
    Korean original

    대한민국

  • Functional (whitening/wrinkle improvement)
    Korean original

    유(미백/주름개선 기능성 )

  • If there is a problem with this product, compensation will be provided in accordance with the Fair Trade Commission's notice 'Consumer Dispute Resolution Standards'.
    Korean original

    본 제품에 이상이 있을 경우 공정거래위원회 고시 '소비자분쟁해결기준'에 의거 보상해드립니다.

  • Citron Vitamin C Eye Patch Double Special Set (60+60 sheets)
    Korean original

    청귤 비타C 아이패치 더블 기획(60+60매)

  • Functional (whitening/wrinkle improvement)
    Korean original

    유(미백/주름개선 기능성)

  • Shipped with 29 months from the date of manufacture / at least 27 months of expiration date remaining.
    Korean original

    제조일로부터 29 개월 / 사용기한 27 개월 이상 남은 상품으로 발송됩니다.

  • 4) Avoid the eye area when using.
    Korean original

    4) 눈 주위를 피하여 사용할 것.

likely, not proven1

  • All skin types
    Korean original

    모든 피부

partly backed2

  • [goodal] NEW Citron Vitamin C Dark Spot Care Eye Patch Alpha 60 sheets
    Korean original

    [구달] NEW 청귤비타C 잡티케어 아이패치 알파 60매

  • Gel patch that intensively cares for dark spot concerns.
    Korean original

    잡티 고민 스팟을 집중 케어하는 겔패치

says nothing1

  • High-function clean naturalism Good all, goodal
    Korean original

    고기능 클린 자연주의 Good all, goodal

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.