What is Ascorbyl Glucoside?
Antioxidant
Ascorbyl Glucoside is an antioxidant that keeps the formula from going off.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Antioxidant.
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?
17 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.

DERMAFIRM
Vita Active Micro Crystal Patch Plus
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Ascorbyl Glucoside (#2 on the ingredient list), Hyaluronic Acid, Niacinamide
7 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
- Only partly backed:
- a brighter skin tone · better hydration
- Don't count on:
- firmer skin
See each claim
claims, checked
Functional cosmetics review (or reporting) completed in accordance with the Cosmetics Act / Whitening, wrinkle improvement functionality
backed by evidenceThis product contains 817,091 ppm (80%) of low-molecular-weight hyaluronic acid, which enhances skin moisture retention. The hyaluronic acid has been broken down into smaller fragments, with an average molecular weight of 50kDa
plausible, not testedContains Dermafirm's patented Glutathione Nano Brightening (4,300 ppm of Glutathione). Patent Status(Application No. 10-2587666)
partly backedDual (brightening & anti-wrinkle) functional product approved by the Ministry of Food and Drug Safety
partly backedThe ultra-fine needles (thinner than hair) directly deliver active ingredients to the skin
overstatedClinically proven results after just one use. Eye Bag Lifting: Improved by 14.17%. Fine Lines Around the Eyes: Reduced by 17.55%. Melanin Levels: Reduced by 26.31%. Dark Spots: Reduced by 17.27%. Nasolabial Volume: Improved by 12.50%. Nasolabial Wrinkles: Reduced by 16.46%
no supporting source foundContaining "Botox-like peptides" with mechanisms similar with Botox : Acetyl Octapeptide-3, Acetyl Hexapeptide-8, Arginine/Lysine Polypeptide
no supporting source found

Primera
Vitatinol Bouncy Lift Serum
It's made for firmer skin and less visible pores.
Key: Ascorbyl Glucoside (#5 on the ingredient list), Retinol, Hydroxypinacolone Retinoate
29 claims, summarized
- Only partly backed:
- firmer skin · less visible pores · a brighter skin tone
- Free of:
- the ingredients it lists
See each claim
claims, checked
NEW Vitatynol serum does not use any fragrance at all.
backed by evidenceElasticity lifting X2.2 times more powerful than retinol*
partly backedPore/wrinkle improvement efficacy UP
partly backed2) Formation of a defense barrier against elasticity loss through antioxidation
partly backedThe more powerful NEW Vitatynol special-coated vitamin C capsule goes into the triple retinol serum!
partly backedTriple retinol : pure retinol+ HPR(low-irritation retinol) +sustained-release retinol
partly backedMid-face elasticity lifting 2.2% improved
partly backedPotential wrinkles before settling 42.6% improved
partly backedBrightening UP with vitamin C boosting!
partly backed4-week blemish & trace improvement
partly backedTo realize a more certain low-irritation feel, we even excluded the existing allergen free fragrance.
partly backedThe special-coated vitamin C capsule is made into a capsule in serum formula that can maintain the efficacy of fresh ingredients even in the retinol serum.
partly backedPerfectly complements retinol irritation, OK even for sensitive skin, zero irritation worries, dryness irritation No!
overstatedPowerful triple elasticity lifting, sagging pores, mid-face skin elasticity, potential wrinkles³⁾ perfectly improved
overstated400-hour antioxidant, even preventing elasticity loss
no supporting source foundCompleted by the synergy of vitamin C and retinol
no supporting source foundSagging Y-shaped pores, vertical pores 94.6% improved
no supporting source found+97.9% brighter skin
no supporting source foundUltra-fast absorption formula, into 15 layers of skin in just 3 seconds*
no supporting source foundOlive Young Awards Trend category Slow Aging 2 years in a row Winner!
no supporting source found1) No. 1 in serum category by Primera standard
no supporting source found2) No. 1 in Olive Young skincare real-time sales (May '24)
no supporting source foundThe total content of vitamin and retinol per bottle has been increased to about 2 times or more compared to the existing, including pure+derivatives.
no supporting source foundNEW Vitatynol serum is a product suitable for sensitive/acne-prone skin that has undergone sensitive skin test, hypoallergenic test, non-comedogenic test, and dermatology test.
no supporting source foundAll Primera products are launched after undergoing stability tests in various environments such as high-temperature exposure. Having proven the stability of ingredients compared to existing Vitatynol
no supporting source foundOnce with retinol, elasticity boosting
nothing specific to checkOnce more with vitamin C, double boosting
nothing specific to checkHigh efficacy x low irritation golden ratio that rather further soothes skin irritation
nothing specific to checkVitatynol evolved with special coating technology
nothing specific to check
Key: Ascorbyl Glucoside (#18 on the ingredient list), Niacinamide, Salicylic Acid
1 claim checked
claims, checked
Care from pores to blemish marks! Cica Pore Serum acknowledged even by combination skin.
partly backed
Key: Ascorbyl Glucoside (#23 on the ingredient list), Citrus Tangerina Peel Extract, Citrus Grandis Peel Oil
6 claims, summarized
- Don't count on:
- less visible dark spots
See each claim
claims, checked
It contains green tangerine extract (tangerine extract) and vitamin C, so after washing, clear skin care as if you had done a vitamin pack is possible
overstatedThe refreshing green tangerine sherbet texture melts softly into the skin and cleanly washes away everything from makeup to blackheads and flakes
overstatedWith one-step cleansing power that needs no bothersome double cleansing, clean cleansing is possible by packing just one travel kit without other washing tools
overstatedThe steady seller Green Tangerine Vita C Toning Cleansing Balm
no supporting source foundMFDS-notified functional ingredient: helps with brightening
contradicted by sourcesEquipped with both product performance and portability
nothing specific to check
BIOHEAL BOH
BIOHEAL BOH Ceramide Aqua Toning Peeling Gel
Key: Ascorbyl Glucoside (#24 on the ingredient list), Ceramide, Niacinamide

DEWYTREE
AC DEEP BLEMISH CALMING MASK
It's registered in Korea as a functional cosmetic for brightening.
Key: Ascorbyl Glucoside (#25 on the ingredient list), Glutathione, Citrus Aurantifolia (Lime) Fruit Extract
30 claims, summarized
- You can expect:
- less visible dark spots
- Only partly backed:
- a brighter skin tone · better hydration · calmer skin
- Don't count on:
- clearer-looking skin
- Tests passed:
- skin irritation
See each claim
claims, checked
Whitening
backed by evidenceMark soothing customized design / Green Lime C + Cica Mint™
plausible, not testedAdhesion UP to fit face shape / low-irritation ultra-adhesive green microfiber fabric
plausible, not testedGlutathione / whitening care
plausible, not testedVitamin C derivative / melasma, freckles / mark care
plausible, not testedWith Cica Mint™ / soothe heated skin
plausible, not testedCica (Centella) extract / #SkinSoothing #RedTone Soothing
plausible, not testedPeppermint / #HeatSensationImprovement #InstantCooling
plausible, not testedThe green microfiber sheet adheres even to contoured areas / without lifting worries / for moist use without dryness
plausible, not testedDull skin tone NO / skin tone (clarity) 111% improvement
partly backedBlemish mark improvement satisfaction 100% / skin tone satisfaction 100% / skin soothing satisfaction 100% / moisture retention satisfaction 100% / product satisfaction 100%
partly backedReliable soothing / relieves repeated mark worries / AC soothing & cooling effect right after use
partly backedFor worry-free use / skin irritation test completed
partly backedDewytree AC Deep Mark Soothing Mask / applies FSC™ certified paper and soybean oil printing to the single box / an environment-conscious package
partly backedAC soothing + heat soothing + mark soothing all at once
overstatedUneven blemish marks / deep mark soothing
overstatedClean away any marks / triple blemish marks, / skin tone improvement effect
overstatedClear and transparent / creates skin tone / GREEN-LIME C
overstatedFor those who need gentle blemish care that even sensitive skin can use with confidence
overstatedNon-sticky, moist and soft / ampoule-type formula absorbs into the skin through ultra-adhesive microfiber / sheet / soothing skin comfortably
overstatedUneven melasma/freckles/blemishes (color troubles) / triple blemish mark improvement 117%
no supporting source foundSkin damaged by heat stimulation / 174% immediate soothing
no supporting source foundWith the synergy of Green Lime C Complex and high-content whitening ingredients / intensively care for blemish marks.
no supporting source foundLime extract / skin whitening care
no supporting source foundDewytree proprietary ingredient / contains Cica Mint™
no supporting source foundWith low-temperature cica extract / Cica Mint™ soothing efficacy UP!
no supporting source found100% domestic centella harvest / 100-hour low-temperature extraction / 100-hour raw material stabilization aging
no supporting source foundLow-temperature extraction method (40~60°C) extracted for 100 hours / contains Cica (Centella) extract / maximizes the soothing effect of Dewytree's proprietary ingredient Cica Mint™
no supporting source foundMore convenient, more effortless / ultra-adhesive green microfiber
nothing specific to checkMicrofiber green sheet and / moist ampoule's adhesion synergy
nothing specific to check
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Ascorbyl Glucoside (#25 on the ingredient list), Niacinamide 5%, Adenosine
28 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
- Only partly backed:
- better hydration · a brighter skin tone (amount unknown) · firmer skin
- Tests passed:
- hypoallergenic · skin irritation
See each claim
claims, checked
WHITENING & WRINKLE-IMPROVING DOUBLE FUNCTIONAL
backed by evidenceA creamy, milky ampoule that fills moisture like water
plausible, not testedBRIGHTENING ANTIOXIDANT MOISTURIZING GLOSSY SKIN
partly backed24 hours 3D dimensional glow
partly backedTransparency (clarity)
partly backedAntioxidant
partly backedThe 3D dimensional glow you feel the moment you apply
partly backedEnjoy the glow beam effect too
partly backed3 STEP brightening system
partly backedGlutathione, a conditioning ingredient that makes skin clear and radiant
partly backedNiacinamide 5%, a whitening functional ingredient notified by the Ministry of Food and Drug Safety
partly backedAscorbyl Glucoside, a vitamin C derivative that is less irritating and has ensured stability
partly backedImmediate skin core elasticity improvement; improves skin core elasticity the moment you apply, and skin core elasticity continues to improve after 4 weeks
partly backedSkin density improvement: skin density improves with just 2 weeks of use
partly backedInner skin elasticity improvement: inner skin elasticity improves with just 2 weeks of use
partly backedSkin low-irritation test completed
partly backedSensitive skin primary irritation test completed
partly backedAcne-prone skin suitability test completed
partly backedThe secret to youthful-looking skin, firm elasticity glow, Farro Glass Ampoule
overstatedFilling elasticity glow
overstatedSkin condition regained through antioxidants
overstatedWorry-free glow skin care even for sensitive skin
overstatedBael exclusive raw material farro seed extract
no supporting source foundKorea's only Bael exclusive ingredient, farro seed extract (emmer wheat seed extract)
no supporting source foundAn ingredient made from farro grown in Tuscany, Italy, a high-altitude, cold, and dry region, providing optimal cultivation conditions
no supporting source found2025 second half hwahae awards Next Beauty | Brightening 1st place
no supporting source found2025 DECEMBER SINGLES pick FARRO AMPOULE
no supporting source foundFarro Glass Ampoule for firm, youthful glass-like glow skin
nothing specific to check
Key: Ascorbyl Glucoside (#25 on the ingredient list), Tranexamic Acid, Niacinamide
3 claims checked
claims, checked
Vita C E
backed by evidenceTXA
backed by evidenceGreen Citrus
partly backed
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Ascorbyl Glucoside (#27 on the ingredient list), Niacinamide, Adenosine
10 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines
- Only partly backed:
- clearer-looking skin
See each claim
claims, checked
Citron Vitamin C Eye Patch Alpha (60 sheets)
backed by evidenceManufactured after January 2026
backed 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 sheets
partly backedGel patch that intensively cares for dark spot concerns.
partly backedHigh-function clean naturalism Good all, goodal
nothing specific to check
It's registered in Korea as a functional cosmetic for wrinkle improvement.
Key: Ascorbyl Glucoside (#28 on the ingredient list), Adenosine, Sodium Ascorbyl Phosphate
12 claims, summarized
- You can expect:
- softer-looking fine lines
- Only partly backed:
- firmer skin
- Tests passed:
- hypoallergenic · skin irritation
See each claim
claims, checked
Skin low-irritation test completed
backed by evidenceWrinkle improvement functional certification
backed by evidence* The amount of capsules in the product may vary from product to product.
backed by evidenceCan be used as a moisturizer as well.
plausible, not tested10 Vitamins · 9 Flower Ingredients · Adenosine
partly backedHelps with skin antioxidant effect
partly backedImproves elasticity with just one use
partly backedImproves inner glow with just one use
partly backedAs a result, the 'Jayjun Intensive Brightening Sleeping Pack' commissioned by 'Jayjun Cosmetics Co., Ltd.' showed antioxidant activity (%) and is judged to help with skin antioxidant effect.
partly backed100% satisfaction
overstatedWith just one use, makeup-ready skin OK!
nothing specific to checkA sleeping pack that adds moisture and vitality to the skin while you sleep, helping to achieve moist and radiant skin.
nothing specific to check
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
Key: Ascorbyl Glucoside (#32 on the ingredient list), Niacinamide, Glutathione
13 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines · better hydration · calmer skin
- Only partly backed:
- a brighter skin tone
- Free of:
- the ingredients it lists
See each claim
claims, checked
Wrinkle improvement, whitening dual-functional cosmetic
backed by evidenceCalming. Contains LHA, a low-irritation exfoliating ingredient, which helps to refine skin texture with moisture, and 4 moisture soothing boosters* combine to help soothe sensitized skin.
backed by evidence*Limited to raw material characteristics.
backed by evidenceSurface pigmentation improvement: 3.63% after 3 days, 8.30% after 2 weeks, 9.74% after 4 weeks.
partly backedDeep pigmentation improvement: 9.43% after 3 days, 16.17% after 2 weeks, 17.81% after 4 weeks.
partly backedImmediate (temporary) skin tone & skin transparency & skin texture improvement test completed. Skin tone 2.03% improvement, skin transparency 2.82% improvement, skin texture 8.67% improvement.
partly backedGlutathiosome × PlusSome® Vita C* × Niacinamide. Contains niacinamide, which helps to alleviate pigmentation on the skin surface, and PlusSome® Vita C and Glutathiosome ingredients help care for invisible deep skin blemishes.
partly backedLess stress. Even sensitive skin, without worry, experience clear skin every day.
partly backedBrightening care. In just 3 days, one pad solves blemish concerns at once! From skin tone improvement to dark spots and blemish care, experience skin that is even clearer and more transparent.
overstatedDeep pigmentation improved by 161.81% with simultaneous use of pad & serum.
overstatedGlutathiosome. Glutathiosome = Glutathione + Exosome. Using an exosomization method that encapsulates difficult-to-handle 98% pure glutathione in a plant-derived dual lipid membrane, it helps to effectively absorb active ingredients.
no supporting source foundTriple rayon sheet. A vegan-certified triple-layer sheet, filled with more than approximately 20 times its weight in essence, is a soft 7cm large-size triple-layer sheet that adheres tightly to the skin, delivering abundant moisture.
no supporting source foundGlutathiosome dark spot pad Vita touch
nothing specific to check
Key: Ascorbyl Glucoside (#32 on the ingredient list), Niacinamide, Tranexamic Acid
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 |
|---|---|
| plausible, not tested | 1 of 8 |
| partly backed | 5 of 8 |
| no supporting source found | 1 of 8 |
| nothing specific to check | 1 of 8 |
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.





