What is Tripeptide-1?
Skin conditioning
Tripeptide-1 is a skin conditioner that helps soften and smooth the surface.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Skin conditioning, Skin protecting.
CosIng function classes are the EU's standard list of the jobs an ingredient does inside a product, such as moisturizing, emulsifying, or preserving.
Which products feature it?
11 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 11.

AXIS-Y
Vegan Collagen Eye Serum
It's made for better hydration and calmer skin.
Key: Tripeptide-1 (#11 on the ingredient list), Niacinamide, Adenosine
26 claims, summarized
- Only partly backed:
- better hydration (amount unknown) · firmer skin (amount unknown) · calmer skin
- Don't count on:
- a brighter skin tone
See each claim
claims, checked
Jojoba seed oil moisturizing and soothing
plausible, not testedSunflower seed oil moisturizing and nourishment
plausible, not testedTriple hyaluronic acid skin moisture supply and retention
plausible, not testedBased on a single use, the amount is easy to control, and you can massage around the eyes coolly without irritation.
plausible, not testedIt cares for fine lines around sensitive and dry eyes from fine lines to deep wrinkles, provides a moist moisturizing feeling, and helps relieve eye puffiness and dark circles.
partly backedThrough the combination of vegan collagen and a 5-peptide complex, it helps improve skin elasticity, and triple hyaluronic acid helps with moisture care around the eyes, providing synergistic care for moist eyes.
partly backed3 minutes after a single use, eye puffiness reduction by 14%
partly backedAfter 2 weeks of use, dark circle relief by 7%
partly backedDetermined non-irritating in tests at a specialized human application testing institution
partly backedDetermined non-irritating for sensitive skin at a specialized human application testing institution
partly backedElasticity + conditioning effects delivered by 5 peptides
partly backedAfter one use, the puffiness reduction effect felt within 3 minutes
partly backedAfter 2 weeks of use, improvement in 4 types of eye wrinkles by 67%
overstatedAfter 2 weeks of use, improvement of under-eye sagging (eye bags) by 22%
overstatedSix plant-derived ingredients
overstatedGently massaging any area where wrinkles are a concern helps improve wrinkles.
overstatedHwahae 2026 first half efficacy/effect awards eye care category 1st place
no supporting source foundGreen apple moisture supply and tone care
no supporting source foundGreen grape (Shine Muscat) moisturizing and vitality care
no supporting source foundGreen plum skin moisturizing and soothing
no supporting source foundA high-purity low-molecular-weight collagen ingredient very similar to human collagen, which helps improve wrinkles and elasticity.
no supporting source foundHigh-moisturizing ingredients sunflower seed and jojoba seed are microsomed (=split) into 1/250th the size of a pore, providing moisture and hydrating sensation to dry eye area skin, helping effective wrinkle care.
no supporting source foundCustomer satisfaction with eye area improvement after 2 weeks of product use
no supporting source foundCosmetic certified by the Korea Vegan Certification Institute
no supporting source foundCosmetic that does not involve animal testing
no supporting source foundVegan collagen eye serum offering an unmissable 360-degree° eye care solution
nothing specific to check
It's registered in Korea as a functional cosmetic for wrinkle improvement.
Key: Tripeptide-1 (#14 on the ingredient list), Adenosine, Sh-Oligopeptide-1 (Clostridium Botulinum Derived, As Printed)
6 claims, summarized
- You can expect:
- softer-looking fine lines
See each claim
claims, checked
Wrinkle-improving functional cosmetic
backed by evidenceToner that smoothly adheres to dense pore texture
partly backedProprietary patent Botul-Peptide™
overstatedInner pore elasticity
no supporting source foundPore scaling
no supporting source foundPore prescription
nothing specific to check
MARSHIQUE
Wrinkle Repair Smile Line Patch
Key: Tripeptide-1 (#24 on the ingredient list), Adenosine, Hydrolyzed Collagen
4 claims checked
claims, checked
Clinically proven wrinkle improvement
plausible, not testedPrevents wrinkles with tight fixation
no supporting source foundMarssik wrinkle patch 8.48% vs our essence 3.08% (275% UP)
no supporting source foundOlive Young online mall overall sales ranking No. 1 (as of 2024.12.30)
no supporting source found

JENABEL
PDRN Rejuvenating Toner
It's made for better hydration and firmer skin.
Key: Tripeptide-1 (#28 on the ingredient list), Sodium DNA, Niacinamide
4 claims, summarized
- You can expect:
- better hydration · firmer skin · better barrier support
- Only partly backed:
- less visible dark spots · softer-looking fine lines · calmer skin
See each claim
claims, checked
Firm moisture barrier care from the first step.
backed by evidenceWrinkle, whitening dual functional
plausible, not tested: Contains PDRN to help soothe the skin and strengthen the barrier.
partly backedSkin expert's high-function derma solution
nothing specific to check
Key: Tripeptide-1 (#29 on the ingredient list), Glycine Soja (Soybean) Oil, Sorbeth-30 Tetraoleate
4 claims, summarized
- Don't count on:
- firmer skin · better barrier support · less visible pores
See each claim
claims, checked
A new concept squeeze-to-use, easy and reassuring cleansing balm!
partly backedA product that holds rice peptide, a rice ferment derived ingredient, and collagen at its core, making skin barrier strengthening and elasticity care possible at the same time as cleansing
overstatedIt completed 6 clinical studies related to pore shrinking, proving the pore care effect, and also finished dermatological testing and vegan certification
no supporting source foundNacific Rice Pepta Collagen Sherbet Cleansing Balm - a beauty item that delivers moistness and refreshment
nothing specific to check

Genabelle
PDRN Rejuvenating Cream
It's made for better barrier support and firmer skin.
Key: Tripeptide-1 (#31 on the ingredient list), Sodium DNA, Hydrolyzed Sodium DNA
34 claims, summarized
- Only partly backed:
- firmer skin · better barrier support · better hydration · calmer skin
- Tests passed:
- hypoallergenic · skin irritation
See each claim
claims, checked
A cream formulation with a non-sticky, fresh finish.
plausible, not testedA high-concentration daily cream that helps relieve dryness, containing PDRN 1,000ppm, managing the skin barrier and elasticity to return your skin to a healthy state.
partly backedLow-irritation test completed.
partly backedStrengthens the skin barrier and imparts radiance.
partly backedSupplies moisture and nutrition to the skin with an optimal, uniquely formulated ingredient blend.
partly backedSkin that is soothed with just 1 use of the cream.
partly backedSkin irritation soothing effect 11.6%.
partly backedSkin moisture improvement 81%.
partly backedSkin moisture loss improvement 4.97%.
partly backedNoticeable soothing of skin irritation on skin where the cream was applied.
partly backedDamaged skin barrier improved X3 times with just 1 use.
partly backedSkin moisture improved 81%, skin moisture loss improved up to 8.05%.
partly backedSkin moisture content increased by as much as 81%.
partly backedDual-functional cream certified by the Ministry of Food and Drug Safety for skin brightening and wrinkle improvement.
partly backedWith a skin irritation index of 0.00, it was determined to be a non-irritating product according to the evaluation criteria.
partly backedClinically verified skin soothing and regenerative power.
overstatedIt is a self-regenerating substance extracted from the genes of salmon reproductive cells, and as an ingredient effective for cell regeneration and skin conditioning, it helps activate skin that has become sensitive due to external irritation.
overstatedAs an ingredient extracted from salmon DNA with self-regenerating and moisturizing functions, it helps restore damaged skin to be elastic and healthy.
overstated3-layer hyaluronic acid moisture supply and moisture barrier formation.
overstatedTripeptide-1 brightens the skin and enhances elasticity.
overstatedAn ingredient created by Jenabel's skin science technology, formulated with 7 active ingredients, quickly cares for skin concerns that have become sensitive to external irritation.
overstated100% feel that the skin is soothed.
overstated100% satisfaction in the evaluation of soothing physical irritation.
overstatedSkin regeneration improvement 26%.
overstatedSkin soothing/recovery verified through human application testing.
overstatedThe 4 ingredients help soothe the skin into a more fresh and comfortable condition.
overstateda patented PDRN-based formula that dramatically improves skin elasticity and firmness
no supporting source foundAvailable at approximately 40 dermatology clinics nationwide.
no supporting source foundThe Hydrolyzed Soduim DNA ingredient, formulated by breaking down molecular weight through process research, helps PDRN be well absorbed into the skin.
no supporting source foundResearch on the optimal PDRN formulation ratio: a total of 4,890 hours.
no supporting source foundMoisture loss decreased by as much as 8.05%.
no supporting source foundA high-functional derma solution that nurtures the skin's innate strength.
nothing specific to checkJenabel's own medical solution that improves fundamental strength.
nothing specific to checkExperience the skin regenerating effect that appears with just 1 use.
nothing specific to check
It's made for firmer skin and better hydration.
Key: Tripeptide-1 (#38 on the ingredient list), Adenosine, Palmitoyl Tripeptide-1
6 claims, summarized
- You can expect:
- firmer skin · better hydration
See each claim
claims, checked
Elasticity improved by 14.28%
backed by evidenceMoisturization improved by 200.55%
backed by evidenceSkin irritation index 0.000, rated non-irritating
backed by evidenceBiodegradable vegan sheet using bamboo, a low-irritation natural material
plausible, not testedElasticity recovery improved by 84.99%
no supporting source foundFrance Eve Vegan certification with thorough and strict certification standards
no supporting source found

JUNGSAEMMOOL
JUNGSAEMMOOL Essential Moist Prep Gel Pad 70ea
Key: Tripeptide-1 (#43 on the ingredient list), Hyaluronic Acid, Copper Tripeptide-1

Arencia
Cloud Sun Stick
Key: Tripeptide-1 (#45 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
3 claims, summarized
- Only partly backed:
- less visible dark spots · softer-looking fine lines · sun protection
See each claim
claims, checked
a. If abnormal symptoms or side effects such as red spots, swelling, or itching occur on the applied area due to direct sunlight during or after use of the cosmetic, consult a specialist, etc. b. Refrain from using on areas with wounds, etc. c. Storage and handling precautions: 1) Keep out of reach of children. 2) Store away from direct sunlight.
backed by evidenceAt the final step of skincare, apply an appropriate amount to areas easily exposed to UV, such as the face and neck, and spread gently.
plausible, not tested3-in-1 functional: UV protection, whitening, wrinkle improvement
partly backed
Make P:rem
NMN Firming Expert Ampoule
It's made for firmer skin.
Key: Tripeptide-1 (#50 on the ingredient list), Nicotinamide Mononucleotide, Niacinamide
4 claims, summarized
- Only partly backed:
- firmer skin
- Don't count on:
- clearer-looking skin
See each claim
claims, checked
Infused with 10,000ppm nmn to revitalize the skin, improves skin concerns for a firm, healthy complexion.
partly backedEnriched with 5 types of high-performance peptides to firm and soothe the skin, strengthen the barrier, vitalize the skin and refine the skin texture.
partly backedthis ampoule reduces the appearance of wrinkles, blemishes and dark spots while firming the skin
no supporting source found[September Olive Young Pick / Sanrio Collaboration]
nothing specific to check

Cell Fusion C
포스트 알파 쿨링 펩타이드 앰플 (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 brightening and wrinkle improvement.
Key: Tripeptide-1 (#52 on the ingredient list), Niacinamide, Adenosine
13 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines · less visible pores · firmer skin
- Don't count on:
- calmer skin
See each claim
claims, checked
Whitening·wrinkle improvement dual functional cosmetic / Passed functional cosmetic review (or report) under the Cosmetics Act
backed by evidenceContaining 'Adenosine' and 'Peptide', which help with elasticity care, and 'Knotgrass Extract' and 'Niacinamide', which care for pores and excess sebum,
backed by evidencePore elasticity∙area∙depth∙count resolves 10 pore concerns
overstatedFrom horizontal·vertical pores to melanin and shadow pores, it intensively cares for 10 pore concerns in the butterfly zone and delivers a firm pore lifting effect.
overstatedThe bouncy formula containing nano hyaluronic acid (sodium hyaluronate) fills moisture and creates elastic 'ice glow skin',
overstatedHeated skin temperature -6.5℃ instant cooling
no supporting source foundContaining Cellfusion C's signature cooling ingredient 'Binghasu', it delivers an effect of lowering skin temperature by -6.5℃ after use, and the cooling effect lasts for 1 hour, soothing flushed skin caused by heat.
no supporting source foundWith long-lasting cooling sensation, it also helps with facial puffiness care
no supporting source foundCompleted sensitive skin irritation testing, allowing even sensitive skin to use it comfortably.
no supporting source foundWhen used with 'Cooling Skin Booster Serum', you can enjoy even stronger cooling and a 15% improvement in pore elasticity.
no supporting source foundFirm and glowing skin complete Hwajalmeok Ice Glow Ampoule
nothing specific to checkCooling peptide ampoule - ampoule product image delivering instant cooling and radiance
nothing specific to checkIt defines skin heat as a danger signal sent by the skin and emphasizes that daily cooling care is needed not only in summer.
nothing specific to check
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 |
|---|---|
| overstated | 1 of 1 |
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.


