What is sh-Oligopeptide-1?
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?
38 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 12.

Dear Klairs
EGF Blue Youth Activating Drop
It's registered in Korea as a functional cosmetic for wrinkle improvement.
Key Sh-Oligopeptide-1 (#3 on the ingredient list), Sh-Polypeptide-1, Guaiazulene
45 claims, summarized
- You can expect:
- softer-looking fine lines
- Only partly backed:
- calmer skin (amount unknown) · clearer-looking skin · firmer skin
- Don't count on:
- a brighter skin tone
- Free of:
- the ingredients it lists
- Tests passed:
- non-comedogenic · skin irritation
See each claim
Claims, checked
Functional cosmetic for wrinkle improvement.
backed by evidencePrimary skin irritation test completed.
backed by evidenceSensitive skin primary irritation test completed.
backed by evidenceAcne-prone skin suitability test completed.
backed by evidenceFragrance-free formula.
backed by evidenceThe product's blue color is not an artificial pigment but the natural color of the guaiazulene ingredient.
backed by evidenceEGF maximum content 10 ppm
plausible, not testedFGF 10ppm
plausible, not testedA water-type ampoule that is quickly absorbed without residue so that sensitive, acne-prone, and upset skin can use it without burden.
plausible, not testedEGF ampoule that soothes troubled skin and firmly boosts skin stamina.
partly backedMeet the skin-safe blue drop that has completed suitability testing for acne-prone skin.
partly backedSoothes reddened sensitive skin.
partly backedSuitable for use on acne-prone skin.
partly backedContaining EGF and guaiazulene intensively as key ingredients for sensitive care, it provides a comfortable soothing sensation to the skin.
partly backedAdditionally, by excluding as much as possible artificial ingredients such as polymers that enhance spreadability and viscosity modifiers, we designed the formulation to naturally absorb into the skin upon contact.
partly backedSkin irritation index 0.00
partly backedPhysical irritation* soothed by 46.5%.
partly backedHeat irritation* soothed by 21.1%.
partly backedAcne-prone skin sebum* decreased by 63.4%.
partly backedSkin density* improved by 11.8%.
partly backedEye wrinkles* improved by 7.3%.
partly backedSkin elasticity improvement 5.7%.
partly backedFacial lifting improvement 2.5%.
partly backedSkin texture* improved by 11.4%.
partly backedInfused with 1,000ppm Guaiazulene, this natural herbal powerhouse provides immediate relief and deep calming for sensitized skin.
partly backedA 100% fragrance-free, non-comedogenic formula that ensures intensive care without clogging pores or irritating even the most sensitive, acne-prone skin.
partly backedCare for loose-looking skin density.
partly backedBeyond soothing, even to collapsed skin elasticity.
overstatedComfortable active formula without irritation.
overstatedEGF is an epidermal growth factor important for cell proliferation and differentiation, and since EGF in the body sharply declines* after one's 20s, it is necessary to supplement EGF.
overstatedWith FGF peptides added, it makes weakened skin more firm.
overstatedCollagen production 126.3%.
overstated3-Min Instant Calming: Delivers rapid relief for irritated skin, making it the perfect emergency solution for redness & acne.
overstatedA soothing formula filled with EGF X guaiazulene.
overstatedThis is the maximum content that can be put in cosmetics under domestic standards, and if it exceeds 10ppm, it is classified as a pharmaceutical.
no supporting source foundEGF with purity of 95% or higher, identical to the human protein structure.
no supporting source foundSkin absorption is good.
no supporting source foundSkin became smooth.
no supporting source foundHelps soothe skin irritated by external stimuli (physical, thermal).
no supporting source foundHelps improve skin firmness.
no supporting source foundFrom the vegan formula to the packaging, we consider a better direction.
no supporting source foundPost-Acne Mark Recovery: Targets and fades stubborn blemish marks and pigmentation, restoring a clear and even skin tone.
no supporting source foundDear Klairs is cruelty-free.
no supporting source foundIngredient design that soothes weakened skin and replenishes its natural healthiness.
nothing specific to checkWeakened skin condition care.
nothing specific to check
Key Sh-Oligopeptide-1 (#6 on the ingredient list), Homosalate, Niacinamide

CELORABY
4GF Derma Repair Hydro Serum
Key Sh-Oligopeptide-1 (#9 on the ingredient list), Sh-Polypeptide-1, Sh-Oligopeptide-2
4 claims checked
Claims, checked
4GF Derma Repair Hydro Serum
partly backed🥇 Expert recommendation, exclusive serum for Apgujeong Dermatology & Aesthetic
overstated✨ 4GF Complex specialized ingredients, high-concentration↑ formulation
no supporting source found💖 Ultimate pore-soothing care serum
no supporting source found
VANCOR
반코르 닥터 세라마이드 토너 EGF 1100ppm (Korean)This brand publishes no English name for this product. The name above is as printed in Korean.
It's made for better hydration.
Key Sh-Oligopeptide-1 (#12 on the ingredient list), Ceramide, Sh-Polypeptide-22
1 claim, summarized
- Only partly backed:
- better hydration
See each claim
Claims, checked
Provides moisture and nutrition to sensitized skin
partly backed
Key Sh-Oligopeptide-1 (#14 on the ingredient list), Niacinamide, Madecassoside
2 claims checked
Claims, checked
[10 minutes soothing]
partly backedBarrier Repair Moisture Care Cream
partly backed
easydew
Dark Spot Ampoule
Key Sh-Oligopeptide-1 (#14 on the ingredient list), Niacinamide 5%, Alpha-Arbutin
3 claims checked
Claims, checked
Niacinamide (5%)
backed by evidenceDark Spot and Blemish Ampoule
partly backedEGF
overstated
Key Sh-Oligopeptide-1 (#14 on the ingredient list), Hyaluronic Acid, Gardenia Florida Fruit Extract
1 claim checked
Claims, checked
[#1 in repurchase] Menokin 30-Second Bubble Cleanser! Now launched as 4 stronger types!
nothing specific to check

Laboreve
PeachMicrobiome 84 EGF Serum
It's made for better hydration and calmer skin.
Key Sh-Oligopeptide-1 (#14 on the ingredient list), Lactobacillus Ferment Lysate 9%, Niacinamide
8 claims, summarized
- Only partly backed:
- calmer skin (amount unknown) · less visible dark spots (amount unknown) · softer-looking fine lines (amount unknown) · better hydration
See each claim
Claims, checked
Natural amino acids and sugars attract moisture to maintain hydration and relieve inner dryness.
plausible, not testedPolyphenols·flavonoids and other peach extracts soothe irritated skin and relieve redness, and with the addition of niacinamide and adenosine, this is a 2-fold functional product that also offers whitening·wrinkle improvement effects.
partly backedLaboreve PeachMicrobiome Serum combines EGF-identical peptide (10ppm), triple Hyaluronic Acid, and Niacinamide — all on a 9% Lactobacillus Ferment Lysate base. With consistent use, expect visibly plumper, firmer skin that holds moisture longer.
partly backedYes — the 9% probiotic ferment base strengthens and calms the skin barrier, while Collagen (500ppm) deeply nourishes and EGF (10ppm) supports natural skin renewal. Gentle enough for daily use. Patch test recommended.
partly backed84 Billion Probiotics + EGF
overstatedIn addition to Peach Biome 028, this product contains vegan PDRN derived from that strain, EGF, allantoin, panthenol, betaine, niacinamide (vitamin B3), and other ingredients, enabling comprehensive skin balance care.
no supporting source foundThis is a high-functionality nourishing serum that intensively cares for skin weakened by repeated dryness and loss of elasticity.
nothing specific to checkThe Laboreve PeachMicrobiome 84 EGF Serum is a high-concentration serum that delivers intensive nourishment and revitalization.
nothing specific to check
REJURDEX
Derma Repairing Cream Mist
Key Sh-Oligopeptide-1 (#16 on the ingredient list), Niacinamide, Ceramide
Key Sh-Oligopeptide-1 (#17 on the ingredient list), Niacinamide 21%, Sodium DNA
5 claims checked
Claims, checked
Skin Booster Hyaluronic Glow Shot Ampoule
backed by evidenceSkin Booster Niacin Toning Shot Ampoule
partly backedSkin Booster
overstatedSkin Booster PDRN Lifting Shot Ampoule
overstatedSkin Booster Exosome Pore Shot Ampoule
no supporting source found
With Betaine, you can expect better hydration.
Key Sh-Oligopeptide-1 (#23 on the ingredient list), Niacinamide 10%, Adenosine
15 claims, summarized
- You can expect:
- better hydration · better barrier support
- Only partly backed:
- softer-looking fine lines (amount unknown) · firmer skin (amount unknown)
- Free of:
- the ingredients it lists
See each claim
Claims, checked
High-content Niacinamide Antioxidant Lotion
backed by evidenceResveratrol (Antioxidant), Allantoin, Betaine (Barrier, Moisture)
backed by evidenceDaily moisturizing that lightly fills moisture and barrier
backed by evidenceNo artificial fragrance added
backed by evidenceA step that strengthens the skin barrier and protective film against broken skin barrier and chronic inner dryness, fills the skin with moisture, and adds a comfortable moisturizing feel for more elastic and smooth skin.
plausible, not testedWrinkle improvement
partly backedMoisturizing care for strengthening the skin barrier and firm skin elasticity
partly backedNiacinamide (Brightening, Antioxidant, Elasticity, Oil-Moisture Balance)
partly backedEGF, Peptide (Elasticity), Adenosine (Wrinkle Improvement Functional)
partly backedSkin barrier, elasticity, moisture, wrinkle improvement
partly backedBalance of high active ingredient content and comfortable feel
partly backedAll Maitton products contain 10% Niacinamide, an antioxidant ingredient verified through in-house research.
partly backedLow-irritation test completed
no supporting source foundAfter using toner to refine the skin or allowing the ampoule to absorb, take 1~2 pumps onto your hand or face and spread evenly to absorb. After it is fully absorbed, applying about 1 pump more will give you even better results.
nothing specific to checkHigh-content Niacinamide skincare created by aging research experts, effective and reasonable antioxidant basic cosmetics
nothing specific to check
Key Sh-Oligopeptide-1 (#23 on the ingredient list), Niacinamide, Sh-Polypeptide-1
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 | 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.
![Product photo of MENOKIN 30-Second Bubble Cleanser [Perfect]](/products/menokin-30cho-beobeul-keulrenjeo-peopegteu.jpg)

