What's In My Jar

Undefined Beauty R&R Sun Serum Dupes

The closest dupe for Undefined Beauty R&R Sun Serum is Alleyoop Sunsational, an 89% match: it shares 9 of the original's 11 key ingredients (including Niacinamide, Bisabolol and Caprylic/capric triglyceride).

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.

Undefined Beauty R&R Sun Serum
Undefined Beauty

R&R Sun Serum

Medium irritancy Score: 100/100
What it is
Formula with 11 key ingredients, including niacinamide
Hero ingredients
Niacinamide
Works for
Evens skin toneMoisturizingAnti-blemishAnti-agingAnti-oxidation
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20 alternatives found · Best match: 89% (High)

Top dupes for Undefined Beauty R&R Sun Serum

Alleyoop Sunsational
Alleyoop

Sunsational

89%
High match
Medium irritancy
6/8
key actives shared
1/1
hero shared
83%
of the original's ingredients

Why it's a dupe

Buy on Amazon$29.99 · as of 11/3 22:15 GMT
See Alleyoop Sunsational dupes View full product details
SKIN&LAB Ectoin Milky Cream Toner
SKIN&LAB

Ectoin Milky Cream Toner

88%
High match
Low irritancy Sponsored
3/8
key actives shared
1/1
hero shared

Why it's a dupe

Buy at Yesstyle$21.06Amazon
View full product details
Simple Booster Serum 10% Niacinamide
Simple

Booster Serum 10% Niacinamide

87%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
27%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Simple Booster Serum 10% Niacinamide dupes View full product details
MERIT Great Skin Instant Glow Serum with Niacinamide and Hyaluronic Acid
MERIT

Great Skin Instant Glow Serum with Niacinamide and Hyaluronic Acid

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

Find on Amazon
See MERIT Great Skin Instant Glow Serum with Niacinamide and Hyaluronic Acid dupes View full product details
mixsoon PDRN Collagen Serum 30ml
mixsoon

PDRN Collagen Serum 30ml

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

Buy on Amazon$19.50 · as of 11/1 21:23 GMT
See mixsoon PDRN Collagen Serum 30ml dupes View full product details
EADEM Milk Marvel Dark Spot Serum with Niacinamide and Vitamin C
EADEM

Milk Marvel Dark Spot Serum with Niacinamide and Vitamin C

85%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
27%
of the original's ingredients

Why it's a dupe

Buy on Amazon$68.00 · as of 11/1 21:20 GMT
See EADEM Milk Marvel Dark Spot Serum with Niacinamide and Vitamin C dupes View full product details
Shani Darden Skin Care Hydration Peptide Cream
Shani Darden Skin Care

Hydration Peptide Cream

84%
High match
Low irritancy
4/8
key actives shared
1/1
hero shared
33%
of the original's ingredients

Why it's a dupe

Buy at Sephora$87.00$60.00as of 11/2 00:12 GMT
See Shani Darden Skin Care Hydration Peptide Cream dupes View full product details
Honest Beauty In The Clear Acne Serum
Honest Beauty

In The Clear Acne Serum

84%
High match
Low irritancy
1/8
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Honest Beauty In The Clear Acne Serum dupes View full product details
REVOLUTION SKINCARE Niacinamide 7 Day Even Skin Plan Ampoules
REVOLUTION SKINCARE

Niacinamide 7 Day Even Skin Plan Ampoules

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

Find on Amazon
See REVOLUTION SKINCARE Niacinamide 7 Day Even Skin Plan Ampoules dupes View full product details
AMPLE:N Ceramide Shot Ampoule
AMPLE:N

Ceramide Shot Ampoule

84%
High match
Low irritancy
1/8
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

Buy on Amazon$27.99 · as of 11/2 18:09 GMT
See AMPLE:N Ceramide Shot Ampoule dupes View full product details
BIODANCE Pore tightening collagen ampoule
BIODANCE

Pore tightening collagen ampoule

84%
High match
Low irritancy
1/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Find on Amazon
See BIODANCE Pore tightening collagen ampoule dupes View full product details
Ourself Daily Dark Spot Intercept
Ourself

Daily Dark Spot Intercept

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Buy at Bluemercury$260.00Amazon
See Ourself Daily Dark Spot Intercept dupes View full product details
Cetaphil Gentle Clear Repairing Post-Acne Serum
Cetaphil

Gentle Clear Repairing Post-Acne Serum

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Buy on Amazon$13.32 · as of 11/2 00:14 GMT
See Cetaphil Gentle Clear Repairing Post-Acne Serum dupes View full product details
Purified Post-Breakout Serum
Purified

Post-Breakout Serum

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Purified Post-Breakout Serum dupes View full product details
Boost Lab Vitamin C Brightening Serum
Boost Lab

Vitamin C Brightening Serum

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Buy on Amazon$22.99 · as of 11/2 18:18 GMT
See Boost Lab Vitamin C Brightening Serum dupes View full product details
Naturium Tranexamic Topical Acid 5%
Naturium

Tranexamic Topical Acid 5%

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Buy at Naturium$20.00$36.00as of 11/3 21:08 GMT
See Naturium Tranexamic Topical Acid 5% dupes View full product details
CRUNCHI I AM Bright Vitamin C Facial Serum
CRUNCHI

I AM Bright Vitamin C Facial Serum

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Find on Amazon
See CRUNCHI I AM Bright Vitamin C Facial Serum dupes View full product details
Medik8 Clarity Peptides
Medik8

Clarity Peptides

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Find on Amazon
See Medik8 Clarity Peptides dupes View full product details
endota spa Sensitive Treatment Concentrate
endota spa

Sensitive Treatment Concentrate

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Find on Amazon
See endota spa Sensitive Treatment Concentrate dupes View full product details
Fenty Skin Watch Ya Tone 5% Niacinamide Dark Spot Serum with Vitamin C
Fenty Skin

Watch Ya Tone 5% Niacinamide Dark Spot Serum with Vitamin C

84%
High match
Low irritancy
2/8
key actives shared
1/1
hero shared
17%
of the original's ingredients

Why it's a dupe

Buy on Amazon$44.95 · as of 11/1 21:00 GMT
See Fenty Skin Watch Ya Tone 5% Niacinamide Dark Spot Serum with Vitamin C 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.