Verified dupe · Mask

IOPE Retinol Serum in Gel Mask vs VT Collagen Reedle Shot 100 2-Step Hydrogel Mask

See all 65 IOPE dupes →
Original
I

Retinol Serum in Gel Mask

IOPE

₩27,430

See analysis →Buy the original
Dupe
V

Collagen Reedle Shot 100 2-Step Hydrogel Mask

VT

₩11,760

See analysis →
0%₩15,670 savedOne luxury buys 2 dupes
84Dupe match score /100
2Shared key ingredients
19Shared in full list (57·58)
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

Collagen, Hyaluronic Acid and other key ingredients appear in both full ingredient lists.

In the full lists, 19 ingredients overlap.

Who it's for

Good forDrynessDullness & spots

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

Neither product lists fragrance, paraben, silicone and mineral oil.

Upsides

Upsides
  • Moisture on par with the original
  • Free of fragrance, paraben, silicone and mineral oil
  • About 57% cheaper
84/100

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
19Shared in full list
Key ingredientsHigh
Full ingredientsMedium
Benefit matchHigh
CategorySame
Watch-outsFewer
Price savingsMedium

Efficacy

The ingredients aren't identical, but both products aim at similar benefits. Each row shows which side covers it.

Moisture
Both cover it
4 contributing ingredients
Butyrospermum Parkii (Shea) Butter, Sodium Hyaluronate, Glycerin, Betaine
Brightening
Both cover it
1 contributing ingredients
Niacinamide
Firmness
Both cover it
4 contributing ingredients
Retinol, Adenosine, Collagen Extract, Madecassic Acid
Soothing
Dupe only
4 contributing ingredients
Madecassoside, Madecassic Acid, Centella Asiatica Extract, Asiaticoside
Antioxidant
Dupe only
2 contributing ingredients
Ferulic Acid, Astaxanthin

Key shared ingredients · 2 (1 uncommon)

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

CollagenHydrationKorea MFDS-listed

Used for hydration and texture care.

Hyaluronic AcidHydrationKorea MFDS-listedwidely used

A signature humectant that pulls in and holds water, leaving skin hydrated and smooth.

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.

IOPE57 ingredients
1Water,Aqua
2Glycerin
3Dipropylene Glycol
4Cetyl Ethylhexanoate
5Niacinamide
Below this line: under 1% (est.)
61,2-Hexanediol
7Chondrus Crispus Extract
8Ceratonia Siliqua (Carob) Gum
9Betaine
10Butyrospermum Parkii (Shea) Butter
11Cellulose Gum
12Ethylhexyl Olivate
13Xanthan Gum
14Polyacrylate-13
15Butylene Glycol
16Glyceryl Stearate
17Sorbitan Sesquioleate
18Sodium Acrylates Copolymer
19Carrageenan
20Polyglyceryl-4 Oleate
21Ethylhexylglycerin
22Dextrin
23Pyrus Communis (Pear) Fruit Extract
24Glucomannan
25Polyglyceryl-10 Laurate
26Adenosine
27Hydrogenated Polyisobutene
28Trehalose
29Dimethyl Isosorbide
30하이드록시에틸아크릴레이트/소듐아크릴로일다이메틸타우레이트
31코폴리머
32Rosa Damascena Flower Water
33Glycine Soja (Soybean) Oil
34Potassium Chloride
35Sodium Phytate
36하이드로제네이티드폴리
37Iris Florentina Root Extract
38Sodium Stearoyl Glutamate
39Cucumis Melo (Melon) Fruit Extract
40Ethylhexyl Palmitate
41Hedera Helix (Ivy) Leaf/Stem Extract
42Kojyl Methylenedioxycinnamate
43Sorbitan Isostearate
44Coptis Japonica Root Extract
45Pentylene Glycol
46Collagen Extract
47Hydroxypinacolone Retinoate
48Retinol
49Citric Acid
50Ectoin
51Sodium Hyaluronate
52Carbomer
53Sodium DNA
54BHT
55Tocopherol
56Acacia Senegal Gum
57Propylene Glycol Alginate
VT58 ingredients
1Water,Aqua
2Dipropylene Glycol
3Glycerin
4Methylpropanediol
5Cetyl Ethylhexanoate
6Niacinamide
7Ceratonia Siliqua (Carob) Gum
8Chondrus Crispus Powder
9Chondrus Crispus Extract
10Glyceryl Stearate
11Betaine
12PEG-100 Stearate
13Panthenol
14Butylene Glycol
15Centella Asiatica Extract
16Paeonia Suffruticosa Root Extract
17Cellulose Gum
18Butyrospermum Parkii (Shea) Butter
191,2-Hexanediol
20Sodium Polyacrylate
21Potassium Chloride
22Polysorbate 60
23Chamomilla Recutita (Matricaria) Flower Extract
24Ethylhexylglycerin
Below this line: under 1% (est.)
25Glyceryl Caprylate
26Hydrogenated Polydecene
27Sucrose
28Disodium EDTA
29Adenosine
30Trideceth-6
31Pantolactone
32Hydrolyzed Gardenia Florida Extract
33Maltodextrin
34Collagen Extract
35Silica
36Propanediol
37Hydroxyacetophenone
38Alchemilla Vulgaris Extract
39Sodium Hyaluronate
40Beta-Glucan
41Ferulic Acid
42Sclerotium Gum
43Leontopodium Alpinum Extract
44Hieracium Pilosella Extract
45Bellis Perennis (Daisy) Extract
46Primula Veris Extract
47Astaxanthin
48Caprylic/Capric Triglyceride
49Hydrogenated Lecithin
50Pentylene Glycol
51Fullerenes
52Polyglyceryl-10 Diisostearate
53Propolis Extract
54Asiaticoside
55Madecassoside
56Madecassic Acid
57Asiatic Acid
58PVP
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.

Not included

Ingredient
IOPE
VT
Fragrance
None
None
Paraben
None
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

₩11,760₩27,430

VT Collagen Reedle Shot 100 2-Step Hydrogel 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 · 57% off₩11,760
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