43 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.
Back to 3-O-Ethyl Ascorbic Acid
Showing 37 to 43.
It's registered in Korea as a functional cosmetic for wrinkle improvement.
Key 3-O-Ethyl Ascorbic Acid (#44 on the ingredient list), Retinol 0.1%, Adenosine
Claims, checked
Wrinkle improvement functionalbacked by evidenceShelf life 36 months / recommended to use within 12 months after openingbacked by evidenceIt's made for firmer skin and better barrier support.
Key 3-O-Ethyl Ascorbic Acid (#45 on the ingredient list), Lactobacillus Ferment Lysate 15.5%, Niacinamide
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 foundIt's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key 3-O-Ethyl Ascorbic Acid (#46 on the ingredient list), Niacinamide, Adenosine
Claims, checked
Citron Vitamin C Eye Patch Alpha (60 sheets)backed by evidenceManufactured after January 2026backed by evidenceManufacturer: Cosmax Co., Ltd.backed by evidenceFunctional (whitening/wrinkle improvement)backed by evidenceIf there is a problem with this product, compensation will be provided in accordance with the Fair Trade Commission's notice 'Consumer Dispute Resolution Standards'.backed by evidenceCitron Vitamin C Eye Patch Double Special Set (60+60 sheets)backed by evidenceFunctional (whitening/wrinkle improvement)backed by evidence[goodal] NEW Citron Vitamin C Dark Spot Care Eye Patch Alpha 60 sheetspartly backedGel patch that intensively cares for dark spot concerns.partly backedHigh-function clean naturalism Good all, goodalnothing specific to check
BANILA CO
Key 3-O-Ethyl Ascorbic Acid (#51 on the ingredient list), Ethylhexyl Triazone, Titanium Dioxide
Key 3-O-Ethyl Ascorbic Acid (#54 on the ingredient list), Water, Panthenol
FINDIVE
Key 3-O-Ethyl Ascorbic Acid, Bakuchiol, Ascorbic Acid
Claims, checked
* Bakuchiol is a high-content product manufactured through a high-purity purification method, and skin reactions may occur on some sensitive skin.backed by evidence* For sensitive skin, it is recommended to purchase the 'Bakuchiol Essential Trial Kit' or to purchase this product after using the provided sample.plausible, not testedIt's made for a brighter skin tone.
Key 3-O-Ethyl Ascorbic Acid, Niacinamide 5%, Ascorbyl Glucoside
Claims, checked
Skin outer, inner blemish (discoloration) improvement rate (between-group comparison)backed by evidenceBlemish size improvement rate 50.75%backed by evidenceLight stability UPplausible, not testedCitron extract 305,594ppmplausible, not testedLight and dewy gel textureplausible, not testedUV-blocking design considering light-sensitive vitaminsplausible, not testedAfter 7 days, perceived blemish improvement effectpartly backedReduction rate of gaze toward blemishes 80.5%partly backedFormulated with 3 types of vitamin C derivatives in Goodal's unique ratiopartly backedFormula containing whitening functional 5%partly backedCitron exosome 10,000ppmpartly backed503% absorption improvement human application test completedpartly backedEven for sensitive skin, reduces irritation burden while preserving pure vitamin C's mechanism!partly backedIrritation burden DOWNpartly backedPlant-derived delivery system that effectively delivers 3 types of vitamin C derivatives to the skinpartly backedAt 1/2000 the size of a pore, 503% increased delivery powerpartly backedCitron exosome skin absorption rate 503.8%partly backed7-day blemish farewell serum from outer visible blemishes to inner blemishespartly backedProven No.1 blemish farewell serum - completed human application test for 10 types of blemish improvementpartly backedRemoves dullness to care for a clear and transparent skin tonepartly backedRadiance improvement 157.4%partly backedSkin transparency improvement 101.3%partly backedSkin evenness improvement 11.9%partly backedDullness OUT, triple skin tone concern improvementpartly backedLow-irritation blemish care without burden even on sensitive skinpartly backedSensitive skin suitability test completedpartly backedSkin irritation test completedpartly backedNo.1 blemish farewell serumno supporting source foundOlive Young Awards 7 consecutive years winnerno supporting source foundOuter/inner blemish (discoloration) improvement rate 67.3%no supporting source foundOn the other hand, vitamin C derivatives in a neutral (pH 6~7) state reduce skin burden,no supporting source foundIt cares with the same mechanism as pure vitamin C.no supporting source foundNo.1 blemish serum that daily and thoroughly cares from visible blemishes to early blemishesno supporting source foundThe blemish master Goodal's blemish farewell formulanothing specific to checkVITA-C synergy boosting carenothing specific to checkGoodal's technology that captures both efficacy and stabilitynothing specific to check