Oh K! Illuminating Serum Dupes

The closest dupe for Oh K! Illuminating Serum is Goodal Vita C Dark Spot Serum Plus, an 89% match: it shares all 8 key ingredients (including Niacinamide, Adenosine and Panthenol).

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.

Oh K! Illuminating Serum
Oh K!

Illuminating Serum

Low irritancy Score: 100/100
What it is
Serum with 8 key ingredients, including niacinamide
Hero ingredients
NiacinamidePanthenol
Works for
MoisturizingEvens skin toneAnti-agingAnti-blemish
20 alternatives found ยท Best match: 89% (High)

Top dupes for Oh K! Illuminating Serum

BANOBAGI Milk Thistle Repair Serum
89%
High match
Low irritancy Sponsored
4/8
key actives shared
2/2
heroes shared

Why it's a dupe

Goodal Vita C Dark Spot Serum Plus
89%
High match
High irritancy
8/8
key actives shared
2/2
heroes shared
83%
of the original's ingredients

Why it's a dupe

numbuzin No. 3 Skin Softening Serum
89%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
61%
of the original's ingredients

Why it's a dupe

Elishacoy Kombucha Gyeol-Biome Ampoule
89%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
52%
of the original's ingredients

Why it's a dupe

PURITO Centella Unscented Serum
88%
High match
Low irritancy
6/8
key actives shared
2/2
heroes shared
57%
of the original's ingredients

Why it's a dupe

BIODANCE Pore tightening collagen ampoule
88%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
48%
of the original's ingredients

Why it's a dupe

Beauty of Joseon Calming Barrier Serum
Beauty of Joseon

Calming Barrier Serum

87%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
57%
of the original's ingredients

Why it's a dupe

JMsolution Marine Luminous Pearl Deep Moisture Ampoule Serum
Medium irritancy
7/8
key actives shared
2/2
heroes shared
70%
of the original's ingredients

Why it's a dupe

Skin79 Water Biome Hydra Ampoule
86%
High match
High irritancy
6/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

Dr. Jart+ Cicapair Tiger Grass Repair Serum
86%
High match
High irritancy
6/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

Genabelle PDRN 3% Hyper Boost Ampoule 40ml
86%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
52%
of the original's ingredients

Why it's a dupe

I'm from Rice Serum
I'm from

Rice Serum

86%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
48%
of the original's ingredients

Why it's a dupe

Bonafide Australia Ectoin Hydration Serum
Bonafide Australia

Ectoin Hydration Serum

86%
High match
Low irritancy
4/8
key actives shared
2/2
heroes shared
43%
of the original's ingredients

Why it's a dupe

Phykology 5 Hyaluronic Serum
85%
High match
Low irritancy
5/8
key actives shared
2/2
heroes shared
39%
of the original's ingredients

Why it's a dupe

ROVECTIN Clean Forever Young Biome Ampoule
85%
High match
Low irritancy
4/8
key actives shared
2/2
heroes shared
61%
of the original's ingredients

Why it's a dupe

Centellian24 Madeca Vital Capsule Serum Mini
84%
High match
High irritancy
6/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

Purito SEOUL Wonder Releaf Centella Serum Unscented
84%
High match
Medium irritancy
6/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

VT Cosmetics Hydrop Reedle Shot 100hL
84%
High match
Medium irritancy
5/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

kineff Hydracica Ampoule
84%
High match
High irritancy
5/8
key actives shared
2/2
heroes shared
65%
of the original's ingredients

Why it's a dupe

The Saem The Essential Lactobiotic Firming Ampoule
Low irritancy
5/8
key actives shared
2/2
heroes shared
52%
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.