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

The closest dupe for good (skin) days™ C’s The Day Serum is Purito SEOUL 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
Works for
Anti-agingEvens skin toneAnti-oxidationMoisturizing
20 alternatives found · Best match: 91% (High)

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

2/4
key actives shared
29%
of the original's ingredients

Why it's a dupe

Pre-Launch V.Biome Infusion Serum
80%
High match
High irritancy
3/4
key actives shared
54%
of the original's ingredients

Why it's a dupe

Some By Mi Galactomyces Pure Vitamin C Glow Serum
High irritancy
2/4
key actives shared
43%
of the original's ingredients

Why it's a dupe

1/4
key actives shared
25%
of the original's ingredients

Why it's a dupe

indē wild AM Sunrise Glow Serum
77%
High match
Medium irritancy
1/4
key actives shared
21%
of the original's ingredients

Why it's a dupe

SCINIC Hyaluronic Acid Ampoule Serum
72%
High match
Low irritancy
2/4
key actives shared
29%
of the original's ingredients

Why it's a dupe

SIDMOOL Idebenone Elastic Ampoule
71%
High match
Low irritancy
3/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

AESTURA Regederm 365 Skin Tightening Capsule Serum
Low irritancy
2/4
key actives shared
39%
of the original's ingredients

Why it's a dupe

Mizon 7 Vegan Peptide Booster Serum
Low irritancy
2/4
key actives shared
25%
of the original's ingredients

Why it's a dupe

Arencia Holly Hissop Serum 12
70%
High match
Medium irritancy
3/4
key actives shared
29%
of the original's ingredients

Why it's a dupe

Bonafide Australia Ectoin Hydration Serum
Bonafide Australia

Ectoin Hydration Serum

70%
High match
Low irritancy
2/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

Beauty of Joseon Pore Firming Serum
Beauty of Joseon

Pore Firming Serum

70%
High match
Low irritancy
2/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

NIDA Salmon PDRN Peptide Serum
70%
High match
Low irritancy
2/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

Elishacoy Kombucha Gyeol-Biome Ampoule
70%
High match
Low irritancy
2/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

AMPLE:N Ceramide Shot Ampoule
70%
High match
Low irritancy
2/4
key actives shared
32%
of the original's ingredients

Why it's a dupe

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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.