What is Hydrolyzed Extensin?
Role not confirmed
We haven't written up what this ingredient does yet. The products below feature it as a key ingredient.
Which products feature it?
10 of the 2320 products we've checked feature this as a key ingredient. Products that disclose a concentration or list it near the top of the ingredient list come first.
Showing 1 to 10.

ZEROID
Soothing Sheet Mask
Key Hydrolyzed Extensin (#5 on the ingredient list), Myristoyl/Palmitoyl Oxostearamide/Arachamide MEA, Hyaluronic Acid
2 claims checked
Claims, checked
Low-irritation moisture sheet mask for dry and sensitive skin
plausible, not testedHealthy skin science solution, medical skincare brand Zeroid
nothing specific to check
![Product photo of 에센셜 마스크 [콜라겐코어탄력]](/products/medihil-esensyeol-maseukeu-kolragenkoeotanryeog.jpg)
Mediheal
에센셜 마스크 [콜라겐코어탄력] (Korean)This brand publishes no English name for this product. The name above is as printed in Korean.
It's registered in Korea as a functional cosmetic for wrinkle improvement.
Key Hydrolyzed Extensin (#6 on the ingredient list)
2 claims, summarized
- You can expect:
- softer-looking fine lines
- Don't count on:
- firmer skin
See each claim
Claims, checked
Wrinkle improvement functional
backed by evidenceWith 98% purity low-molecular vegan collagen, core elasticity that wells up from deep inside
overstated
MARSHIQUE
Wrinkle Repair Hydrogel Neck Patch
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key Hydrolyzed Extensin (#8 on the ingredient list), Adenosine, Hydrolyzed Collagen
29 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
- Only partly backed:
- firmer skin (amount unknown) · better hydration (amount unknown)
- Don't count on:
- better barrier support
See each claim
Claims, checked
Whitening · Wrinkle improvement dual functional cosmetic
backed by evidenceFor areas needing strong adhesion, Hard type; for thin and delicate areas, Hydrogel type
plausible, not testedErgonomic design that can care for not only horizontal neck wrinkles but also wrinkles in the sunken area above the sternum
plausible, not testedAdenosine alleviates wrinkles and is effective in improving elasticity.
plausible, not testedWith just 1 use, neck wrinkle improvement and immediate cooling effect
partly backedNo. 1 in Olive Young sales ranking as soon as launched
partly backedNeck wrinkle improvement in just 1 use
partly backedClinically proven neck wrinkle improvement effect after 1 use and 2 weeks of use!
partly backed9.74% improvement
partly backed-5℃ immediate cooling effect
partly backedTriple collagen complex upgraded one step further
partly backedCollagen V-label human-like collagen / Hydrolized Collagen ultra-low molecular marine collagen / Hydrolized Extensin Jeju Island plant-based carrot collagen
partly backed2 types of plant-based collagen: carrot collagen with high content of skin moisturizing factors and human-like collagen supply moisture and nutrition.
partly backedJust stick it on and wrinkle care is done!
overstatedThe main culprit of aging, skin temperature rise! Cooling care that immediately lowers skin temperature by -5℃ to prevent heat aging
overstatedLarge particle collagen is larger than pore size, so it takes a long time to be absorbed into the skin, whereas ultra-low molecular collagen is smaller than pore size and is quickly absorbed into the skin.
overstatedSlipping, tearing, stickiness NO!
overstatedUltra-low molecular marine collagen has a small molecular size, making it easily absorbed by the skin, and this ultra-low molecular collagen helps cultivate firm skin elasticity.
overstatedNeck patch verified by authorized institutions so you can use it with confidence
overstatedCumulative sales volume 1 eok 5,000 man sheets
no supporting source foundAdhesion ●●●○○ Moisturizing feel ●●●●●
no supporting source foundMarcique's core technology that wraps collagen complex onto skin to firmly care for skin
no supporting source foundStick-on patch that perfectly improves the discomfort of existing neck patches. It adheres without lifting even on skin curves and does not get sticky or tear.
no supporting source foundHyaluronic acid 5 types: 5 types of hyaluronic acid meet to provide strong skin moisturizing feel and help maintain moisture barrier.
no supporting source foundLow-irritation product TESTED Skin low-irritation test completed
no supporting source foundThe trusted national wrinkle patch
nothing specific to checkNeck wrinkle stick-on care with collagen wrapping
nothing specific to checkMarcique's proprietary Wrapping Collagen™
nothing specific to checkA powerful single layer that cares for wrinkles, elasticity, and moisturizing
nothing specific to check

Mediheal
레티놀 콜라겐 아이 앰플 패치 (Korean)This brand publishes no English name for this product. The name above is as printed in Korean.
It's made for firmer skin.
Key Hydrolyzed Extensin (#9 on the ingredient list), Retinol, Hydrolyzed Collagen
3 claims, summarized
- Only partly backed:
- less visible dark spots · softer-looking fine lines · firmer skin (amount unknown)
See each claim
Claims, checked
Whitening / wrinkle improvement functional cosmetics
partly backedCollagen and Redinol are ingredients that manage wrinkles and strengthen elasticity.
partly backedFilled generously with a high-concentration ampoule, it intensively manages eye area elasticity.
overstated

Mediheal
Vita Collagen Eye Ampul Patch
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key Hydrolyzed Extensin (#9 on the ingredient list), Retinol, Collagen
4 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
See each claim
Claims, checked
Whitening improvement (functional)
backed by evidenceWrinkle improvement (functional)
backed by evidenceWhitening improvement (functional cosmetics)
backed by evidenceWrinkle improvement (functional cosmetics)
backed by evidence
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key Hydrolyzed Extensin (#24 on the ingredient list), Niacinamide, Squalane
8 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
- Only partly backed:
- better hydration (amount unknown) · firmer skin (amount unknown) · better barrier support (amount unknown)
- Don't count on:
- less visible pores
See each claim
Claims, checked
Fragrance-free, so even skin sensitive to fragrance can rest assured
backed by evidenceWrinkle improvement & whitening dual functional cosmetic
backed by evidenceSqualane: Simultaneously fills moisture and hydration, helps maintain moist skin by simultaneously filling dry skin with moisture and hydration; Ceramide NP: Strengthens barrier·protects moisture, helps moisturize and protect skin barrier; Green tea ceramide: Strengthens skin barrier; Green tea seed oil: Delivers firming and moisturizing ingredients; Hydrolyzed extensin: Plant-derived peptide·firming care; Water-soluble collagen: Firming·moisturizing care
partly backedHypoallergenic test completed
no supporting source foundNon-comedogenic test completed
no supporting source foundA product with a formula containing codium-derived collagen-like·peptide ingredients that simultaneously strengthens skin elasticity and barrier, and has completed human application tests for elasticity improvement to confirm effectiveness
no supporting source foundThe Collagen Green Tea Ceramide Firming Barrier Cream has a figure for skin moisture volume of 96% (Amorepacific R&I Center self-research result / 30 subjects / August 28, 2023 ~ September 28, 2023) and helps alleviate skin concerns based on key ingredients such as peptide, squalane, ceramide NP
no supporting source foundEven immediately after use, you can observe changes: skin surface elasticity increases by 19.2%, elastic recovery improves by 4.4%, and mouth corner wrinkles decrease by 6.3%; with 4 weeks of use, improvements such as 18.2% strengthening of the inner elasticity barrier, 7.6% improvement in skin density, and 7.2% reduction in pore volume were observed (human application test, 2023.08.28~09.28)
no supporting source found
It's made for better hydration.
Key Hydrolyzed Extensin (#31 on the ingredient list), Phaseolus Angularis Seed Powder, Phaseolus Angularis Seed Extract
27 claims, summarized
- Only partly backed:
- better hydration · firmer skin
- Don't count on:
- a brighter skin tone
- Tests passed:
- skin irritation
See each claim
Claims, checked
Fluffy, moist handmade red bean pack foam
plausible, not testedPack - Cleansing - Skincare, all at once with one pack cleanser
partly backedElasticity and moisture Red Bean Collagen™
partly backedLow-irritation pack cleanser
partly backedCare for skin that has lost elasticity with Red Bean Collagen™ pack cleanser
partly backedSoft and chewy rice cake skin with just one use!
partly backedSkin elasticity improvement after 1 use (max) 8.43%
partly backedSkin roughness improvement after 1 use (max) 22.40%
partly backed66.22% skin moisture improvement (max)
partly backed21.77% radiance improvement(max)
partly backed11.69% clarity improvement(max)
partly backedHigh-moisture Red Bean Collagen™ pack cleanser that fills skin firmly from the outside in
partly backedPack - Cleansing - Skincare, all-in-one 3-in-1 pack cleanser
partly backedbeplain's proprietary ingredient Red Bean Collagen™
partly backedElasticity-improving Red Bean Collagen™
partly backedPuffiness-improving red bean extract
partly backedLow-irritation scrub with Korean red bean powder
partly backedHandmade red bean paste that improves skin elasticity, puffiness, and skin texture
partly backedFOAM Good beplain pack foam thoroughly cleanses even base makeup
partly backedThoroughly removes impurities in pores, dead skin cells, as well as fine dust, sunscreen, and base makeup
partly backedPlant-derived surfactants allow even sensitive skin to confidently fill up with Red Bean Collagen™
partly backedSensitive skin irritation test
partly backedRed Bean Collagen™ filled, firm and glowing rice cake skin
overstated5.27% tone uniformity improvement(max)
no supporting source foundHandmade red bean paste made with care for 3 days using the traditional method of steaming in a furnace pot
no supporting source foundCheongju pesticide-free red beans
no supporting source foundSkin elasticity concerns? Now start caring at the cleansing stage!
nothing specific to check
It's made for a brighter skin tone and less visible pores.
Key Hydrolyzed Extensin (#44 on the ingredient list), Ascorbic Acid, Sodium Ascorbyl Phosphate
40 claims, summarized
- Only partly backed:
- a brighter skin tone · less visible pores · firmer skin · less visible dark spots
- Don't count on:
- better hydration · clearer-looking skin
- Free of:
- 18 listed ingredients
See each claim
Claims, checked
Full-face & neck care 3-step gel sheet !
backed by evidenceQuestionable ingredients 18 Free Based on Goodal's Clear Clean Guide, 18 questionable ingredients across 4 functions have not been added.
backed by evidenceGel mask for blemish marks with Vita Capsules embedded
partly backed7-day Melasma and Blemish* Care
partly backedImprovement from skin tone to radiance
partly backedPore elasticity improvement*
partly backedWhitening experience felt directly by the skin
partly backedI feel my skin has become clear and transparent. 90%
partly backedI feel my skin tone has become brighter. 95%
partly backedI think my skin temperature decreased (immediate cooling). 100%
partly backedI feel my pores have become tighter. 90%
partly backedI feel my skin is filling with glow. 90%
partly backedI feel old blemishes have faded. 90%
partly backedA Vita Capsule gel mask made by solidifying 43g of essence filled with Vita Capsule & collagen ingredients
partly backedGel mask containing Vita Capsules for melasma & blemish care
partly backedGel mask containing 'Vita Capsule' has a tone, texture, tone, glow effect from skin tone to blemishes!
partly backedGap-free care from jawline to double chin! Elastic adherence! Full-face 3-step composition
partly backedEfficacy·effect is strictly verified through an external specialized analysis institution.
partly backedEasy, just stick! A gel mask for full whitening and elasticity care to the tip of the chin just by attaching.
partly backedFunctional cosmetics review status: whitening & wrinkle improvement functionality
partly backed7-day Blemish Breakup* Gel Mask
overstatedPigmentation (melasma, blemishes, freckles, marks) 110.874 % improvement
overstatedInner melanin 102.539 % improvement
overstatedOuter melanin (brown spot area) 100.831 % improvement
overstatedSkin tone 101.115 % improvement
overstatedSkin radiance 103.172 % improvement
overstatedPore area elasticity 113.368 % improvement
overstatedProduct usage satisfaction 100%
no supporting source foundA gel mask made by solidifying essence as is without a support, so the essence is slowly absorbed into the skin
no supporting source foundA color change type that fully holds moisture and active ingredients, delivers them to the skin, and becomes transparent when absorbed
no supporting source foundGel mask containing Collagenosome* smaller than pores for pore elasticity care
no supporting source found300Da low-molecular-weight plant collagen extracted from hibiscus
no supporting source foundDense skin care with 'Collagenosome' made by liposomizing 300Da collagen!
no supporting source foundNano-size Collagenosome (23.5nm) Liposome collagen* made with 23.5nm
no supporting source foundHuman application test completed Skin temperature decrease (cooling)
no supporting source foundHuman application test completed Skin safety after 8-hour attachment
no supporting source foundHuman application test completed Primary skin irritation test
no supporting source foundHuman application test completed Human application test for suitability of use on sensitive skin
no supporting source foundUse on various areas such as double chin and neck wrinkles
no supporting source foundOK even on curved areas ! Tightly adheres without gaps from neck to jawline !
no supporting source found
It's made for firmer skin and better barrier support.
Key Hydrolyzed Extensin (#47 on the ingredient list), Lactobacillus Ferment Lysate 15.5%, Niacinamide
4 claims, summarized
- You can expect:
- firmer skin
- Only partly backed:
- better barrier support (amount unknown)
See each claim
Claims, checked
Rejuderm Cream contains 15.5% of the microorganism-derived ingredient 'Lactobacillus Ferment Lysate,' which helps improve skin elasticity.
backed by evidenceFor sensitive skin that ages faster, a slow-aging cream that improves skin elasticity with density in just 7 days.
partly backedThe Derma Tightening Barrier Capsule contains ceramides, cholesterol, and fatty acids that make up the skin barrier, collagen that helps improve skin elasticity, and vitamin C derivative, an antioxidant ingredient that cannot be omitted in anti-aging, all contained in one capsule.
partly backedRejuderm365 Density Elasticity Capsule Cream is an elasticity cream that has completed various skin safety tests, so it can be used without worry even on sensitive skin.
no supporting source found
It's made for better hydration and better barrier support.
Key Hydrolyzed Extensin (#57 on the ingredient list), Houttuynia Cordata Extract, Erythritol
30 claims, summarized
- Only partly backed:
- better hydration · better barrier support · less visible pores · firmer skin
- Free of:
- the ingredients it lists
See each claim
Claims, checked
Goodal's special composition full face & neck care 3-step gel sheet!
backed by evidenceBased on Goodal's Clear Clean Guide, 18 questionable ingredients across 4 functions have not been added.
backed by evidenceHeat cooling moisture elasticity Heartleaf soothing gel mask
partly backedWith the Heartleaf cooling capsule*, heat cooling**
partly backed10th layer (stratum corneum) moisture and barrier improvement**
partly backedPore elasticity improvement**
partly backedProduct usage satisfaction 98%
partly backedMoisture elasticity gel mask made by solidifying 43g of Heartleaf cooling capsule & Collagen-jom* essence
partly backedThe gel mask containing the 'cooling capsule' delivers a cool cooling soothing effect to the skin!
partly backedSkin temperature decrease (cooling) - 6.5 ℃ decrease
partly backedA Heartleaf mask that fills moisture up to the 10th layer (stratum corneum) inside the skin* and delivers a soothing effect, made with a gel that wholly contains and solidifies Heartleaf extract (Houttuynia cordata extract)
partly backedMoisture filled with Hyaluron Soothing Active ingredients! Moisture and barrier improvement in the 10th layer (stratum corneum) of the skin
partly backedTight all the way to the pores with hyaluronic acid* and vegan 'Collagen-jom'**! A gel mask that cares even for moisture
partly backedSkin safety after 8 hours of attachment
partly backedEfficacy·effects are rigorously verified through external professional analysis institutions
partly backedFunctional cosmetics review completion status: whitening & wrinkle improvement functionality
partly backedSkin soothing 114.392 % improvement
overstatedInner moisture (stratum corneum) + 483% improvement *immediately after use
overstatedSkin barrier (transepidermal water loss) + 115% improvement *immediately after use
overstatedSkin radiance + 102% improvement *immediately after use
overstatedSkin barrier improvement 115.902 % improvement
overstatedPore elasticity area 111.729 % improvement
overstatedSkin radiance 102.387 % improvement
overstatedGel mask made by solidifying the essence as it is, without a support
no supporting source foundColor change type that delivers the active ingredients in the essence to the skin and becomes transparent once absorbed
no supporting source foundPrimary skin irritation test, human application test for suitability of use on sensitive skin
no supporting source foundOK even on curved areas! Adheres without gaps from the neck to the jawline!
no supporting source foundGap-free care from the jawline to the double chin! Elastic adherence! Full face 3-step composition
no supporting source foundColor change gel mask that becomes transparent as it is absorbed into the skin
no supporting source foundWhen you peel it off after it has become completely transparent, intensive elasticity care is possible.
no supporting source found
Often featured alongside it
Are the claims about it backed up?
We checked each claim that features this ingredient. Open the list below to see the result for each one.
See the results by claim
| Result | Claims |
|---|---|
| partly backed | 3 of 6 |
| no supporting source found | 3 of 6 |
These are counts of claims, not products. One product can name the same ingredient in several claims, and we checked each one on its own.

