CosMedix Simply Brilliant 24/7 Brightening Serum Dupes

The closest dupe for CosMedix Simply Brilliant 24/7 Brightening Serum is Youth To The People Superfood Firm + Brighten Serum, an 83% match: it shares 4 of the original's 12 key ingredients (including 3-o-ethyl ascorbic acid, Gluconolactone and Glycerin).

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.

CosMedix Simply Brilliant 24/7 Brightening Serum
CosMedix

Simply Brilliant 24/7 Brightening Serum

High irritancy Score: 100/100
What it is
Serum with 12 key ingredients, including vitamin C, PHAs, AHAs, niacinamide and green tea
Hero ingredients
Niacinamide
Works for
ExfoliationEvens skin toneMoisturizingAnti-agingAnti-oxidationAnti-blemish
21 alternatives found · Best match: 83% (High)

Top dupes for CosMedix Simply Brilliant 24/7 Brightening Serum

Youth To The People Superfood Firm + Brighten Serum
83%
High match
Medium irritancy
3/10
key actives shared
0/1
hero shared
33%
of the original's ingredients

Why it's a dupe

INNBEAUTY PROJECT Pro C Serum
INNBEAUTY PROJECT

Pro C Serum

81%
High match
Medium irritancy
5/10
key actives shared
1/1
hero shared
33%
of the original's ingredients

Why it's a dupe

Topicrem MELA Booster Serum
80%
High match
Medium irritancy
3/10
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

the Torriden Store Cellmazing Brightening Ampoule
80%
High match
Medium irritancy
4/10
key actives shared
1/1
hero shared
19%
of the original's ingredients

Why it's a dupe

CosMedix Simply Brilliant 24/7 Brightening Treatment
High irritancy
7/10
key actives shared
1/1
hero shared
50%
of the original's ingredients

Why it's a dupe

Biopelle Emepelle Serum
78%
High match
Low irritancy
4/10
key actives shared
1/1
hero shared
22%
of the original's ingredients

Why it's a dupe

4/10
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

GalenicumDerma Hypemium Double Serum
GalenicumDerma

Hypemium Double Serum

78%
High match
Medium irritancy
4/10
key actives shared
1/1
hero shared
33%
of the original's ingredients

Why it's a dupe

REVOLUTION SKINCARE Dark Spot Corrector Serum
REVOLUTION SKINCARE

Dark Spot Corrector Serum

78%
High match
Low irritancy
4/10
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Glo Skin Beauty Beta-Clarity Pro 5 Liquid Exfoliant
77%
High match
High irritancy
3/10
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Glossier Solution
Glossier

Solution

77%
High match
Low irritancy
3/10
key actives shared
1/1
hero shared
25%
of the original's ingredients

Why it's a dupe

Kri Skincare Illume Niacinamide Serum
77%
High match
Low irritancy
2/10
key actives shared
1/1
hero shared
8%
of the original's ingredients

Why it's a dupe

Luzern Laboratories Luzern Firming Collagen Booster
77%
High match
Medium irritancy
2/10
key actives shared
1/1
hero shared
28%
of the original's ingredients

Why it's a dupe

Live No B.S. Vitamin C + E Serum
77%
High match
Medium irritancy
2/10
key actives shared
0/1
hero shared
22%
of the original's ingredients

Why it's a dupe

REMEDY SCIENCE REMEDY for healthy aging
77%
High match
Medium irritancy
3/10
key actives shared
1/1
hero shared
36%
of the original's ingredients

Why it's a dupe

Mesoestetic Age Element Brightening Concentrate
76%
High match
Low irritancy
4/10
key actives shared
1/1
hero shared
19%
of the original's ingredients

Why it's a dupe

Physicians Formula Skin Booster Brightening Vitamin Shot
76%
High match
Medium irritancy
3/10
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Max Factor Miracle Pure Skin-Illuminating Serum
76%
High match
Medium irritancy
4/10
key actives shared
1/1
hero shared
19%
of the original's ingredients

Why it's a dupe

Bloomeffects Tulip Dew Drops
Bloomeffects

Tulip Dew Drops

76%
High match
Medium irritancy
2/10
key actives shared
1/1
hero shared
33%
of the original's ingredients

Why it's a dupe

COSRX The Alpha-Arbutin 2 Discoloration Care Serum
Medium irritancy
3/10
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Make P:rem Glutamin Antioxidant Radiance Serum
75%
High match
Medium irritancy Sponsored
3/10
key actives shared
1/1
hero shared

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.