COSRX The Vitamin C 23 Serum Dupes

The closest dupe for COSRX The Vitamin C 23 Serum is NourishMax VITAMIN C + B + E + FERULIC & RETINOL SERUM, a 75% match: it shares 4 of the original's 17 key ingredients (including Vitamin c, Panthenol and Sodium hyaluronate).

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

COSRX The Vitamin C 23 Serum
COSRX

The Vitamin C 23 Serum

Medium irritancy Score: 75/100
What it is
Serum with 17 key ingredients, including vitamin C and niacinamide
Hero ingredients
Vitamin CNIACINAMIDEPANTHENOLACETYL GLUCOSAMINE
Works for
Anti-agingMoisturizingEvens skin toneAnti-oxidation
20 alternatives found · Best match: 75% (High)

Top dupes for COSRX The Vitamin C 23 Serum

NourishMax VITAMIN C + B + E + FERULIC & RETINOL SERUM
Low irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
View full product details See NourishMax VITAMIN C + B + E + FERULIC & RETINOL SERUM dupes
Ingredient details

Different ingredients (3)

Ingredients shared with the original

Hero ingredients50%
Actives25%
All ingredients18%
Purito SEOUL Pure Vitamin C Serum
74%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 5 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • It also works for:Anti-blemish
View full product details See Purito SEOUL Pure Vitamin C Serum dupes
Ingredient details

Different ingredients (1)

Ingredients shared with the original

Hero ingredients50%
Actives31%
All ingredients26%

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
View full product details See Vitabrid US 13 YEARS YOUNGER WRINKLE SERUM PROFESSIONAL: REGULAR PRICE | Vitabrid US dupes
Ingredient details

Ingredients shared with the original

Hero ingredients67%
Actives31%
All ingredients26%
VITABRID INC. Wrinkle Serum Professional
73%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
View full product details See VITABRID INC. Wrinkle Serum Professional dupes
Ingredient details

Ingredients shared with the original

Hero ingredients67%
Actives31%
All ingredients26%
Standard Beauty Pigmentation Buster Serum: Vitamin C, Alpha Arbutin & Ferulic Acid
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain vitamin C.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • The original also contains niacinamide.
View full product details See Standard Beauty Pigmentation Buster Serum: Vitamin C, Alpha Arbutin & Ferulic Acid dupes
Ingredient details

Different ingredients (2)

Ingredients shared with the original

Hero ingredients34%
Actives25%
All ingredients12%
BioBare® Vitamin C, B, E & Ferulic Serum
70%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
View full product details See BioBare® Vitamin C, B, E & Ferulic Serum dupes
Ingredient details

Different ingredients (3)

Ingredients shared with the original

Hero ingredients50%
Actives31%
All ingredients18%

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • It also works for:Anti-blemish
View full product details See Lierac Mésolift C15 Extemporaneous Anti-Fatigue Revitalizing Concentrate dupes
Ingredient details

Ingredients shared with the original

Hero ingredients50%
Actives31%
All ingredients32%
SkinRepublic Vitamin C 6% & Alpha Arbutin 1.5% Serum
67%
Medium match
Medium irritancy

Why it's a dupe

  • Both are serums and share 2 key ingredients.
  • Both work for:Anti-agingMoisturizing
  • The original also contains vitamin C and niacinamide.
View full product details See SkinRepublic Vitamin C 6% & Alpha Arbutin 1.5% Serum dupes
Ingredient details

Common ingredients (2)

Ingredients shared with the original

Hero ingredients50%
Actives25%
All ingredients15%
indē wild AM Sunrise Glow Serum
67%
Medium match
Medium irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • It also works for:Anti-blemish
View full product details See indē wild AM Sunrise Glow Serum dupes
Ingredient details

Ingredients shared with the original

Hero ingredients34%
Actives19%
All ingredients18%
Pre-Launch V.Biome Infusion Serum
66%
Medium match
High irritancy

Why it's a dupe

  • Both are serums and share 7 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • It also works for:Anti-blemish
View full product details See Pre-Launch V.Biome Infusion Serum dupes
Ingredient details
Benton Vitamin C Serum 30ml
66%
Medium match
Low irritancy

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain vitamin C.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • The original also contains niacinamide.
View full product details See Benton Vitamin C Serum 30ml dupes
Ingredient details

Ingredients shared with the original

Hero ingredients67%
Actives37%
All ingredients29%
Decree Protect Elixir
63%
Medium match
High irritancy

Why it's a dupe

  • Both are serums and share 5 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • It also works for:Anti-blemish
View full product details See Decree Protect Elixir dupes
Ingredient details

Ingredients shared with the original

Hero ingredients50%
Actives31%
All ingredients21%
Glowiest Dream Glow Vitamin C Brightening Serum
High irritancy

Why it's a dupe

  • Both are serums and share 5 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • Unlike the original, it contains green tea.
  • It also works for:Anti-blemish
View full product details See Glowiest Dream Glow Vitamin C Brightening Serum dupes
Ingredient details
BIODANCE Pore tightening collagen ampoule
62%
Medium match
Low irritancy

Why it's a dupe

  • Both are serums and share 5 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin tone
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
View full product details See BIODANCE Pore tightening collagen ampoule dupes
Ingredient details
SKIN&LAB Vitamin C Brightening Serum
61%
Medium match
Medium irritancy

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • Unlike the original, it contains retinoids and peptides.
  • It also works for:ExfoliationAnti-blemish
View full product details See SKIN&LAB Vitamin C Brightening Serum dupes
Ingredient details
I'm from Rice Serum
I'm from

Rice Serum

61%
Medium match
Low irritancy

Why it's a dupe

  • Both are serums and share 7 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • The original also contains vitamin C.
  • Unlike the original, it contains centella.
  • It also works for:Anti-blemish
View full product details See I'm from Rice Serum dupes
Ingredient details
numbuzin No.3 Bifida Bakuchiol Zero Pore Serum
Low irritancy

Why it's a dupe

  • Both are serums and share 6 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
  • The original also contains vitamin C.
  • It also works for:Anti-blemish
View full product details See numbuzin No.3 Bifida Bakuchiol Zero Pore Serum dupes
Ingredient details

Ingredients shared with the original

Hero ingredients50%
Actives31%
All ingredients29%
Awake Beauty Glow Pill Super Serum
60%
Medium match
Low irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingMoisturizingEvens skin tone
  • The original also contains vitamin C.
  • It also works for:Anti-blemish
View full product details See Awake Beauty Glow Pill Super Serum dupes
Ingredient details

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About Match %

70%+ - High match
40-69% - Medium match
<40% - Low match

Note: Ingredient concentrations are estimated; products aren't lab-tested. A close match doesn't guarantee the same feel.