What's In My Jar

good (skin) days™ C’s The Day Serum Dupes

The closest dupe for good (skin) days™ C’s The Day Serum is PURITO Pure Vitamin C Serum, a 91% match: it shares 3 of the original's 6 key ingredients (Vitamin c, Niacinamide and Adenosine).

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.

good (skin) days™ C’s The Day Serum
good (skin) days™

C’s The Day Serum

Medium irritancy Score: 75/100
What it is
Serum with 6 key ingredients, including vitamin C and niacinamide
Hero ingredients
Vitamin CNIACINAMIDE
Works for
Anti-agingEvens skin toneAnti-oxidationMoisturizing
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20 alternatives found · Best match: 91% (High)

Top dupes for good (skin) days™ C’s The Day Serum

Purito SEOUL Pure Vitamin C Serum
Purito SEOUL

Pure Vitamin C Serum

91%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • It also works for:Anti-blemish
Find on Amazon
View full product details See Purito SEOUL Pure Vitamin C Serum dupes
Ingredient details

Common ingredients (3)

ASCORBIC ACIDNIACINAMIDEADENOSINE

Ingredients shared with the original

Hero ingredients100%
Actives50%
All ingredients21%
SkinRepublic Vitamin C 6% & Alpha Arbutin 1.5% Serum
SkinRepublic

Vitamin C 6% & Alpha Arbutin 1.5% Serum

88%
High 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.
Find on Amazon
View full product details See SkinRepublic Vitamin C 6% & Alpha Arbutin 1.5% Serum dupes
Ingredient details

Common ingredients (2)

ADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients100%
Actives67%
All ingredients21%
VITABRID INC. Wrinkle Serum Professional
VITABRID INC.

Wrinkle Serum Professional

85%
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-agingEvens skin toneAnti-oxidationMoisturizing
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
Buy at Vitabrid$83.00Amazon
View full product details See VITABRID INC. Wrinkle Serum Professional dupes
Ingredient details

Ingredients shared with the original

Hero ingredients100%
Actives67%
All ingredients29%
Vitabrid US 13 YEARS YOUNGER WRINKLE SERUM PROFESSIONAL: REGULAR PRICE | Vitabrid US
Vitabrid US

13 YEARS YOUNGER WRINKLE SERUM PROFESSIONAL: REGULAR PRICE | Vitabrid US

85%
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-agingEvens skin toneAnti-oxidationMoisturizing
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
Buy at Vitabrid$83.00Amazon
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 ingredients100%
Actives67%
All ingredients29%
Pre-Launch V.Biome Infusion Serum
Pre-Launch

V.Biome Infusion Serum

80%
High 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-agingEvens skin toneAnti-oxidationMoisturizing
  • It also works for:Anti-blemish
Buy at Soko Glam$34.00Amazon
View full product details See Pre-Launch V.Biome Infusion Serum dupes
Ingredient details

Ingredients shared with the original

Hero ingredients100%
Actives83%
All ingredients54%
Some By Mi Galactomyces Pure Vitamin C Glow Serum
Some By Mi

Galactomyces Pure Vitamin C Glow Serum

80%
High match
High irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • It also works for:Anti-blemish
Buy at Yesstyle$19.70Amazon
View full product details See Some By Mi Galactomyces Pure Vitamin C Glow Serum dupes
Ingredient details

Ingredients shared with the original

Hero ingredients100%
Actives67%
All ingredients43%
Noreva Iklen+ [Pure-C-Reverse] Regenerating & Perfecting Booster Serum
Noreva

Iklen+ [Pure-C-Reverse] Regenerating & Perfecting Booster Serum

79%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • It also works for:Anti-blemish
Find on Amazon
View full product details See Noreva Iklen+ [Pure-C-Reverse] Regenerating & Perfecting Booster Serum dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEASCORBIC ACIDGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients25%
BioBare® Vitamin C, B, E & Ferulic Serum
BioBare®

Vitamin C, B, E & Ferulic Serum

79%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 2 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
Buy on Amazon$58.00 · as of 10/19 12:20 GMT
View full product details See BioBare® Vitamin C, B, E & Ferulic Serum dupes
Ingredient details

Common ingredients (2)

ASCORBIC ACIDGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients18%
Biopelle XCP Brightening Serum
Biopelle

XCP Brightening Serum

78%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 2 key ingredients.
  • Both contain vitamin C.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains niacinamide.
  • Unlike the original, it contains green tea.
Find on Amazon
View full product details See Biopelle XCP Brightening Serum dupes
Ingredient details

Common ingredients (2)

ASCORBIC ACIDGLYCERIN

Different ingredients (1)

CAMELLIA SINENSIS LEAF EXTRACT

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients11%
indē wild AM Sunrise Glow Serum
indē wild

AM Sunrise Glow Serum

77%
High match
Medium irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • It also works for:Anti-blemish
Find on Amazon
View full product details See indē wild AM Sunrise Glow Serum dupes
Ingredient details

Common ingredients (3)

ASCORBIC ACIDNIACINAMIDEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients21%
SCINIC Hyaluronic Acid Ampoule Serum
SCINIC

Hyaluronic Acid Ampoule Serum

72%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains centella.
  • It also works for:Anti-blemish
Buy at Yesstyle$17.60Amazon
View full product details See SCINIC Hyaluronic Acid Ampoule Serum dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients29%
SIDMOOL Idebenone Elastic Ampoule
SIDMOOL

Idebenone Elastic Ampoule

71%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
Buy at SkinSortCheck priceAmazon
View full product details See SIDMOOL Idebenone Elastic Ampoule dupes
Ingredient details

Ingredients shared with the original

Hero ingredients67%
Actives67%
All ingredients32%
AESTURA Regederm 365 Skin Tightening Capsule Serum 30ml
AESTURA

Regederm 365 Skin Tightening Capsule Serum 30ml

71%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain vitamin C and niacinamide.
  • Both work for:Anti-agingEvens skin toneMoisturizing
  • It also works for:Anti-blemish
Find on Amazon
View full product details See AESTURA Regederm 365 Skin Tightening Capsule Serum 30ml dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients39%
Mizon 7 Vegan Peptide Booster Serum 150ml
Mizon

7 Vegan Peptide Booster Serum 150ml

71%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides.
  • It also works for:Anti-blemish
Buy on Amazon$25.00 · as of 10/21 03:00 GMT
View full product details See Mizon 7 Vegan Peptide Booster Serum 150ml dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients25%
Arencia Holly Hissop Serum 12
Arencia

Holly Hissop Serum 12

70%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 4 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides and ceramides.
  • It also works for:Anti-blemish
Find on Amazon
View full product details See Arencia Holly Hissop Serum 12 dupes
Ingredient details

Ingredients shared with the original

Hero ingredients67%
Actives67%
All ingredients29%
NIDA Salmon PDRN Peptide Serum
NIDA

Salmon PDRN Peptide Serum

70%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides.
Buy at Yesstyle$14.99$15.49as of 10/19 12:02 GMT
View full product details See NIDA Salmon PDRN Peptide Serum dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients32%
Beauty of Joseon Pore Firming Serum
Beauty of Joseon

Pore Firming Serum

70%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
  • The original also contains vitamin C.
  • Unlike the original, it contains peptides and ceramides.
  • It also works for:Anti-blemish
Buy at YesstyleCheck price$17.00as of 10/18 15:09 GMT
View full product details See Beauty of Joseon Pore Firming Serum dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients32%
23 years old Bakuchiol A Ampoule
23 years old

Bakuchiol A Ampoule

70%
High match
Low irritancy

Why it's a dupe

  • Both are serums and share 3 key ingredients.
  • Both contain niacinamide.
  • Both work for:Anti-agingEvens skin toneMoisturizing
  • The original also contains vitamin C.
  • It also works for:Anti-blemish
Find on Amazon
View full product details See 23 years old Bakuchiol A Ampoule dupes
Ingredient details

Common ingredients (3)

NIACINAMIDEADENOSINEGLYCERIN

Ingredients shared with the original

Hero ingredients67%
Actives50%
All ingredients32%

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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.