Verified dupe · Mask

SK-II Whitening Source Derm Revival Mask vs innisfree Vitamin C Serum Gel Mask

See all 27 SK-II dupes →
Original
S

Whitening Source Derm Revival Mask

SK-II

₩150,100

See analysis →Buy the original
Dupe
I

Vitamin C Serum Gel Mask

innisfree

₩45,800

See analysis →
0%₩104,300 savedOne luxury buys 3 dupes
78Dupe match score /100
2Shared key ingredients
6Shared in full list (16·56)
3/3Benefit coverage

As of Aug 2 · Prices reflect public listings on stores such as Coupang and may vary by store or promotion. Sheet masks and pads are sold in different pack sizes, so the listed price can change a lot. Check the pack size before you buy.

Why this dupe

The proof is in the ingredients, not the price

Niacinamide, 비타민C and other key ingredients appear in both full ingredient lists.

In the full lists, 6 ingredients overlap.

Who it's for

Good forDrynessDullness & spots

Across the full lists, both focus on moisture, brightening and antioxidant. They don't share every ingredient, but the payoff lands in a similar place.

Neither product lists fragrance, silicone and mineral oil. The SK-II side does include benzyl alcohol and methylparaben, so if fragrance or preservatives are a concern, the innisfree option may sit easier.

Upsides

Upsides
  • Moisture on par with the original
  • Free of fragrance, silicone and mineral oil
  • About 69% cheaper
78/100

Dupe match score

A blended score across key ingredients, benefit match, category and price. It reflects how recommendable the alternative is, not how identical the two products are.

2Shared key actives
3/3Benefits covered
6Shared in full list
Key ingredientsHigh
Full ingredientsLow
Benefit matchHigh
CategorySame
Watch-outsFewer
Price savingsMedium

Efficacy

The two overlap on some of these benefits. Each row shows which side covers it.

Moisture
Both cover it
4 contributing ingredients
Galactomyces Ferment Filtrate, Glycerin, Bifida Ferment Lysate, Lactobacillus Ferment Lysate
Brightening
Both cover it
2 contributing ingredients
Niacinamide, 3-O-Ethyl Ascorbic Acid
Firmness
Dupe only
1 contributing ingredients
Madecassic Acid
Soothing
Dupe only
4 contributing ingredients
Madecassic Acid, Centella Asiatica Leaf Extract, Asiaticoside, Panthenol
Exfoliation
Dupe only
1 contributing ingredients
Gluconolactone
Antioxidant
Both cover it
4 contributing ingredients
Ascorbyl Glucoside, 3-O-Ethyl Ascorbic Acid, Ascorbyl Tetraisopalmitate, Ferulic Acid

Key shared ingredients · 2 (1 uncommon)

The key ingredients both products share — the basis for the match.

NiacinamideBrighteningKorea MFDS-listedwidely used

A Korea MFDS-notified brightening vitamin B3, also widely used for hydration and barrier support.

비타민CKorea MFDS-listed

Neither list has a preservative-type marker with a known concentration cap. So we cannot tell how much of each shared ingredient these two products actually contain, and we would rather say that than guess.

Full ingredient comparison

Both full ingredient lists compared. More shared ingredients means a closer match.

SK-II16 ingredients
1내용액정제수
2Galactomyces Ferment Filtrate
3Butylene Glycol
4Niacinamide
5Glycerin
6Pentylene Glycol
7Ascorbyl Glucoside
8Inositol
9Acrylates/C10-30 Alkyl Acrylate Crosspolymer
10Sodium Hydroxide
Below this line: under 1% (est.)
11Benzyl Alcohol
12Methylparaben
13Disodium EDTA
14Yeast Extract
15/
16지지체부직포
innisfree56 ingredients
1Water,Aqua
2Butylene Glycol
3Niacinamide
4Propanediol
Below this line: under 1% (est.)
51,2-Hexanediol
6Glyceryl Glucoside
7Glycerin
8Erythritol
9Carbomer
10Arginine
11Hydrogenated Lecithin
123-O-Ethyl Ascorbic Acid
13Citrus Reticulata (Tangerine) Peel Extract
14Xanthan Gum
15Allantoin
16Ethylhexylglycerin
17Polyglyceryl-10 Laurate
18Glutathione
19Coptis Japonica Root Extract
20Gardenia Florida Fruit Extract,Gardenia Jasminoides Fruit Extract
21Sodium Hyaluronate
22Sodium Phytate
23Dextrin
24Ascorbyl Tetraisopalmitate
25Gluconolactone
26Ferulic Acid
27Disodium EDTA
28Centella Asiatica Leaf Extract
29Ceramide NP
30Cyclodextrin
31Bifida Ferment Lysate
32Lactobacillus Ferment Lysate
33Lactococcus Ferment Lysate
34Dipropylene Glycol
35Protease
36Panthenol
37Asiaticoside
38Asiatic Acid
39Madecassic Acid
40Beta-Glucan
41Sodium Ascorbyl Phosphate
42Hyaluronic Acid
43Sodium Hyaluronate Crosspolymer
44Hydrolyzed Hyaluronic Acid
45Hydrolyzed Sodium Hyaluronate
46Hydroxypropyltrimonium Hyaluronate
47Potassium Hyaluronate
48Pentylene Glycol
49Sodium Acetylated Hyaluronate
50Ascorbic Acid
51Cyanocobalamin
52Biotin
53Folic Acid
54Riboflavin,Lactoflavin
55Pyridoxine
56Thiamine HCl
Shared key activesShared baseOne product only

Ingredients are listed by amount. Below 1%, brands may list them in any order, so ranking there means little.

Compared by full ingredient list. It does not mean concentration or texture are identical, and prices are as of the listed time.

Check before you buy

One last look before you buy: watch-outs, what each skips, and usage tips.

Watch-outs

SK-II

Benzyl AlcoholMethylparaben

innisfree

None

Also on foreign regulatory lists: Methylparaben (EU and 6 other regions). Details in the ingredient dictionary

Fragrance, parabens, etc. that some prefer to avoid. Products within labeled limits are generally fine.

Not included

Ingredient
SK-II
innisfree
Fragrance
None
None
Paraben
Contains
None
Silicone
None
None
Mineral-oil
None
None

Whether each product contains ingredients some prefer to avoid. A preference, not a safety verdict.

Verified by full ingredientsMarket priceKorea MFDS-listed ingredients

₩45,800₩150,100

innisfree Vitamin C Serum Gel Mask

Ingredients checked. On CoupangShop now

As a Coupang Partners affiliate, we earn a commission on qualifying purchases.

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How we pick a dupe

We compare the full ingredient lists and only pair products that share core actives. Prices are checked against market listings, and ingredients with Korea MFDS usage standards are flagged on the page.

Disclaimer

This comparison is based on full-ingredient (INCI) data published under cosmetics law.

Shared ingredients mean the full-ingredient lists overlap, not that blend concentrations match; how a product feels and performs can differ by formulation and ingredient grade.

Prices are market-verified against stores such as Coupang and may differ from official store prices; discounts and temporary changes may not be reflected, so check the seller before buying.

For sensitive skin, eczema, pregnancy or other special cases, please do not decide on this analysis alone and consult a dermatologist.

Product images are displayed from Naver Shopping search results, and the rights to each image belong to the respective seller or brand.

This is an information service to support reasonable choices, and the final purchase decision is yours.

Verified · 69% off₩45,800
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