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Mediheal Collagen Capsule Patch Vitamin C

Ingredients and claims, checked

Product photo of Mediheal Collagen Capsule Patch Vitamin C

Last checked October 2, 2026

Mid-range for spot masks

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What is it like at a glance?

What the ingredients do

Hydration and brightening lead, with 3 of 50 ingredients each.

Hydration
3
Brightening
3
Wrinkle improvement
1
UV filter
1

Worth knowing

  • Contains essential oil
  • Has a fungal-acne trigger

Made for

What is this product?

What to expect
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key ingredients
3-O-Ethyl Ascorbic Acid
When
Morning and evening

A hydrogel spot mask you lay under the eyes. The gel sheet goes on thin and soft.

Who is it for?

Less suited to

  • Sensitive skin
  • People avoiding essential oils

What's good, and what to watch for?

Good points

  • Registered as a brightening and wrinkle-care functional cosmetic

Watch-outs

  • Contains essential oil (Pelargonium Graveolens Flower Oil, Lavandula Angustifolia (Lavender) Oil)
  • If you get fungal acne: Polyglyceryl-10 Laurate, Sphingomonas Ferment Extract

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read 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.

Worth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

You can expect:
less visible dark spots · softer-looking fine lines
Only partly backed:
a brighter skin tone · firmer skin (amount unknown)
Tests passed:
hypoallergenic · skin irritation
See each claim, checked (26)

Claims, checked

  • Whitening and wrinkle improvement functional cosmeticsbacked by evidence
  • Can be used without dripping or tearing with a wave-shaped patch-only spatulaplausible, not tested
  • As time goes by, skin collagen breaks down and wrinkles and dullness increase.plausible, not tested
  • Brightening from dark circles to spread blemishespartly backed
  • 290.29% increase in intracellular collagen density after 100 hours of usepartly backed
  • 4 types of vitamin C derivatives, with high stability and absorbency, for bright and firm skin carepartly backed
  • Immediately after a single use, 9.61% improvement in under-eye hollow volumepartly backed
  • Eye area dark circle alleviation 16.28%partly backed
  • Visible surface spots · blemishes alleviation 0.42% pigmentation beneath the skin surface alleviation 18.36%partly backed
  • Hidden spots alleviation 4.20% UV SPOT beneath the skin surface alleviation 4.99%partly backed
  • Cheekbone (apple zone) area 18.01% nose area 28.39% cheek area 22.20%partly backed
  • Invisible hidden facial wrinkle improvement, potential wrinkle improvement effect 5.67partly backed
  • With a wide 70mm square patch, close-fitting coverage without blind spotspartly backed
  • German dermatological test highest grade "EXCELLENT" certificationpartly backed
  • Sensitive skin irritation test 0.00 hypoallergenic certificationpartly backed
  • Pure vitamin C wrapped in oil capsules, quickly without irritation!overstated
  • Prevent even future wrinkles in advance within 2 weeksoverstated
  • Having completed the German dermatological test & sensitive skin irritation test, it provides a comfortable feel without irritation.overstated
  • Intensive collagen adhesion to under-eye and nasolabial fold concern areas!no supporting source found
  • 36 eye patches with the most clinical trials for clinical efficacyno supporting source found
  • Surpassed 1,000,000 units in just 8 months after launchno supporting source found
  • 98% purity low-molecular collagen, with a 300Da size smaller than pores, for even faster skin absorptionno supporting source found
  • Rapidly subsiding eye area puffiness 15.38no supporting source found
  • Consumer-perceived skin change satisfaction 100%no supporting source found
  • Convenient and hygienic refillable containerno supporting source found
  • Protective cover keeps essence from evaporating, keeping it moistno supporting source found

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

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