What's In My Jar

May Island B5 Vitamin Source Dupes

The closest dupe for May Island B5 Vitamin Source is Beauty of Joseon Light On Vitamin C Serum for Radiance & Dark Spot Correction, a 100% match: it shares all 6 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.

May Island B5 Vitamin Source
May Island

B5 Vitamin Source

Medium irritancy Score: 100/100
What it is
Serum with 6 key ingredients, including niacinamide
Hero ingredients
NiacinamidePanthenol
Works for
Evens skin toneMoisturizingAnti-agingAnti-blemishAnti-oxidation
View Product Search Another
20 alternatives found · Best match: 100% (High)

Top dupes for May Island B5 Vitamin Source

Beauty of Joseon Light On Vitamin C Serum for Radiance & Dark Spot Correction
Beauty of Joseon

Light On Vitamin C Serum for Radiance & Dark Spot Correction

100%
High match
Low irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Buy at Sephora$17.00Amazon
See Beauty of Joseon Light On Vitamin C Serum for Radiance & Dark Spot Correction dupes View full product details
Madeca Derma Hydra Boosting Microbiome Ampoule
Madeca Derma

Hydra Boosting Microbiome Ampoule

98%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
47%
of the original's ingredients

Why it's a dupe

Buy at Ulta$29.98$29.98as of 11/10 12:00 GMT
See Madeca Derma Hydra Boosting Microbiome Ampoule dupes View full product details
UNPA Halo Celtening Ampoule
UNPA

Halo Celtening Ampoule

98%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
42%
of the original's ingredients

Why it's a dupe

Find on Amazon
See UNPA Halo Celtening Ampoule dupes View full product details
VT Cosmetics Hydrop Reedle Shot 100hL
VT Cosmetics

Hydrop Reedle Shot 100hL

97%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
63%
of the original's ingredients

Why it's a dupe

Buy on Amazon$18.00 · as of 11/12 15:21 GMT
See VT Cosmetics Hydrop Reedle Shot 100hL dupes View full product details
Purito SEOUL Centella Green Level Buffet Serum
Purito SEOUL

Centella Green Level Buffet Serum

97%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Buy on Amazon$25.99 · as of 11/11 21:19 GMT
See Purito SEOUL Centella Green Level Buffet Serum dupes View full product details
Farm Stay Black Snail & Peptide9 Perfect Serum
Farm Stay

Black Snail & Peptide9 Perfect Serum

97%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Farm Stay Black Snail & Peptide9 Perfect Serum dupes View full product details
BIODANCE Pore tightening collagen ampoule
BIODANCE

Pore tightening collagen ampoule

97%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Find on Amazon
See BIODANCE Pore tightening collagen ampoule dupes View full product details
Elishacoy Kombucha Gyeol-Biome Ampoule
Elishacoy

Kombucha Gyeol-Biome Ampoule

97%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
53%
of the original's ingredients

Why it's a dupe

Buy on Amazon$24.80 · as of 11/10 00:32 GMT
See Elishacoy Kombucha Gyeol-Biome Ampoule dupes View full product details
Oh K! Illuminating Serum
Oh K!

Illuminating Serum

97%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
53%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Oh K! Illuminating Serum dupes View full product details
haruharu US Rose PDRN Soothing Serum
haruharu US

Rose PDRN Soothing Serum

96%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
53%
of the original's ingredients

Why it's a dupe

Find on Amazon
See haruharu US Rose PDRN Soothing Serum dupes View full product details
Phykology 5 Hyaluronic Serum
Phykology

5 Hyaluronic Serum

96%
High match
Low irritancy
5/6
key actives shared
2/2
heroes shared
47%
of the original's ingredients

Why it's a dupe

Buy at beMUSED$28.00Amazon
See Phykology 5 Hyaluronic Serum dupes View full product details
SKIN&LAB Porebarrier Tightening Ampoule
SKIN&LAB

Porebarrier Tightening Ampoule

96%
High match
Low irritancy
4/6
key actives shared
2/2
heroes shared
53%
of the original's ingredients

Why it's a dupe

Find on Amazon
See SKIN&LAB Porebarrier Tightening Ampoule dupes View full product details
Bonafide Australia Ectoin Hydration Serum
Bonafide Australia

Ectoin Hydration Serum

96%
High match
Low irritancy
4/6
key actives shared
2/2
heroes shared
47%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Bonafide Australia Ectoin Hydration Serum dupes View full product details
MEDI-PEEL Luminous Silk Oil Serum
MEDI-PEEL

Luminous Silk Oil Serum

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
63%
of the original's ingredients

Why it's a dupe

Find on Amazon
See MEDI-PEEL Luminous Silk Oil Serum dupes View full product details
Dr. Ceuracle Hyal Reyouth Ampoule
Dr. Ceuracle

Hyal Reyouth Ampoule

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Buy on Amazon$17.99 · as of 11/11 18:35 GMT
See Dr. Ceuracle Hyal Reyouth Ampoule dupes View full product details
NATUREKIND Daily Repair EGF Ampoule
NATUREKIND

Daily Repair EGF Ampoule

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Find on Amazon
See NATUREKIND Daily Repair EGF Ampoule dupes View full product details
Dr. Althea Aqua Marine Deep Serum
Dr. Althea

Aqua Marine Deep Serum

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Buy at Yesstyle$15.81$18.60as of 11/11 21:06 GMT
See Dr. Althea Aqua Marine Deep Serum dupes View full product details
107 Beauty Soseo Vinbiome Retinal Serum
107 Beauty

Soseo Vinbiome Retinal Serum

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Buy at Ulta$54.00Amazon
See 107 Beauty Soseo Vinbiome Retinal Serum dupes View full product details
BRTC Panthenol 30 Barrier Ampoule
BRTC

Panthenol 30 Barrier Ampoule

95%
High match
Medium irritancy
6/6
key actives shared
2/2
heroes shared
58%
of the original's ingredients

Why it's a dupe

Find on Amazon
See BRTC Panthenol 30 Barrier Ampoule dupes View full product details

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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.