111SKIN Black Diamond Serum Dupes

The closest dupe for 111SKIN Black Diamond Serum is HydroPeptide Firma-Bright 20% Vitamin C Booster, an 88% match: it shares 4 of the original's 10 key ingredients (including Niacinamide, Sodium ascorbyl phosphate 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.

111SKIN Black Diamond Serum
111SKIN

Black Diamond Serum

Medium irritancy Score: 100/100
What it is
Serum with 10 key ingredients, including vitamin C, AHAs and niacinamide
Hero ingredients
Niacinamide
Works for
Anti-agingMoisturizingEvens skin toneAnti-blemishAnti-oxidation
20 alternatives found · Best match: 88% (High)

Top dupes for 111SKIN Black Diamond Serum

HydroPeptide Firma-Bright 20% Vitamin C Booster
88%
High match
Low irritancy
3/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Dr. David Jack Good Morning Vitamin C Serum
86%
High match
Low irritancy
3/8
key actives shared
1/1
hero shared
27%
of the original's ingredients

Why it's a dupe

Gleamin Superactive Serum
86%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
22%
of the original's ingredients

Why it's a dupe

Bubble Skincare Day Dream Tone and Texture Serum
86%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

hellobubble Day Dream Serum
hellobubble

Day Dream Serum

86%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Live No B.S. Vitamin C + E Serum
85%
High match
Medium irritancy
3/8
key actives shared
0/1
hero shared
22%
of the original's ingredients

Why it's a dupe

Swisse Beauty vitamin c 10% brightening booster serum
Low irritancy
2/8
key actives shared
1/1
hero shared
24%
of the original's ingredients

Why it's a dupe

NEOGEN X SUR.MEDIC Real Vita C Serum
NEOGEN X SUR.MEDIC

Real Vita C Serum

83%
High match
Medium irritancy
3/8
key actives shared
1/1
hero shared
22%
of the original's ingredients

Why it's a dupe

Eva Naturals Azelaic Acid 10% Facial Serum
83%
High match
Medium irritancy
3/8
key actives shared
1/1
hero shared
22%
of the original's ingredients

Why it's a dupe

lemonandbeaker Vitamin C Serum
lemonandbeaker

Vitamin C Serum

83%
High match
Medium irritancy
2/8
key actives shared
0/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Luv it! Brightining Vitamin C serum
80%
High match
Medium irritancy
3/8
key actives shared
1/1
hero shared
15%
of the original's ingredients

Why it's a dupe

Revolution Skincare Dark Spot Corrector
80%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
15%
of the original's ingredients

Why it's a dupe

endota spa Potent Brightening Serum
79%
High match
Low irritancy
2/8
key actives shared
0/1
hero shared
29%
of the original's ingredients

Why it's a dupe

SCINIC Hyaluronic Acid Ampoule Serum
78%
High match
Low irritancy Sponsored
4/8
key actives shared
1/1
hero shared

Why it's a dupe

BYOMA Brightening Serum
78%
High match
Low irritancy
3/8
key actives shared
1/1
hero shared
24%
of the original's ingredients

Why it's a dupe

NIDA Salmon PDRN Peptide Serum
78%
High match
Low irritancy
4/8
key actives shared
1/1
hero shared
24%
of the original's ingredients

Why it's a dupe

Simple Booster Serum 3% Hyaluronic Acid & Vitamin B
Low irritancy
3/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

23 years old Bakuchiol A Ampoule
78%
High match
Low irritancy
3/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

BY TERRY Hyaluronic Global Serum
78%
High match
Low irritancy
3/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Avène RetrinAL Advanced Correcting Serum
Low irritancy
3/8
key actives shared
1/1
hero shared
20%
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.