La Roche-Posay Substiane Serum Dupes

There is no exact dupe for La Roche-Posay Substiane Serum. The nearest formula is No7 Laboratories Firming Booster Serum (55% match), which shares 5 of the original's 9 key ingredients (including Acetyl dipeptide-1 cetyl ester, Glycerin 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.

La Roche-Posay Substiane Serum
La Roche-Posay

Substiane Serum

Medium irritancy Score: 87/100
What it is
Serum with 9 key ingredients, including peptides
Hero ingredients
Acetyl dipeptide-1 cetyl ester
Works for
MoisturizingAnti-agingAnti-oxidation
20 alternatives found · Best match: 55% (Medium)

Top dupes for La Roche-Posay Substiane Serum

No7 Laboratories Firming Booster Serum
Low irritancy
5/12
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Paula's choice CLINICAL 1% Retinol Treatment
54%
Medium match
Medium irritancy
1/12
key actives shared
0/1
hero shared
34%
of the original's ingredients

Why it's a dupe

4/12
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Triple Hyaluronic Acid & Lipopeptide Serum
Triple Hyaluronic Acid

& Lipopeptide Serum

52%
Medium match
Low irritancy
3/12
key actives shared
1/1
hero shared
29%
of the original's ingredients

Why it's a dupe

L'Oréal Paris Revitalift Clinical
L'Oréal Paris

Revitalift Clinical

51%
Medium match
Medium irritancy
4/12
key actives shared
1/1
hero shared
34%
of the original's ingredients

Why it's a dupe

Beauty Pie Your free THA
Beauty Pie

Your free THA

51%
Medium match
Low irritancy
3/12
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

Dr. Whitney Bowe Beauty P46™
Dr. Whitney Bowe Beauty

P46™

51%
Medium match
Low irritancy
3/12
key actives shared
1/1
hero shared
20%
of the original's ingredients

Why it's a dupe

Peter Thomas Roth FirmX Growth Factor Neuropeptide Serum
50%
Medium match
Medium irritancy
5/12
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

Balea Beauty Expert Vitamin C Serum-Creme LSF 30
Low irritancy
3/12
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

CeraVe Skin Renewing Super Boost Serum
49%
Medium match
Medium irritancy
6/12
key actives shared
1/1
hero shared
37%
of the original's ingredients

Why it's a dupe

CODAGE Serum No.10 Eye Contour Anti-Aging and Energy Serum
Medium irritancy
4/12
key actives shared
1/1
hero shared
34%
of the original's ingredients

Why it's a dupe

La Chênaie Supreme Anti-Aging Serum
49%
Medium match
Medium irritancy
4/12
key actives shared
1/1
hero shared
29%
of the original's ingredients

Why it's a dupe

mirenesse Fast Fix Chin Tuck V Shape Lifting Serum
Medium irritancy
4/12
key actives shared
1/1
hero shared
29%
of the original's ingredients

Why it's a dupe

Rilastil Hydrotenseur serum
47%
Medium match
Medium irritancy
3/12
key actives shared
1/1
hero shared
26%
of the original's ingredients

Why it's a dupe

Talika Skintelligence Hydra Hydrating Serum
Medium irritancy
3/12
key actives shared
1/1
hero shared
23%
of the original's ingredients

Why it's a dupe

Natura Bissé NB Ceutical Intensive Tolerance Booster
45%
Medium match
Medium irritancy
3/12
key actives shared
1/1
hero shared
31%
of the original's ingredients

Why it's a dupe

BABOR Doctor Babor Lifting Cellular: Dual Face Lift Serum
Medium irritancy
3/12
key actives shared
1/1
hero shared
26%
of the original's ingredients

Why it's a dupe

Nakery Rapid Lift Multi-Peptide Serum
45%
Medium match
Medium irritancy
3/12
key actives shared
1/1
hero shared
26%
of the original's ingredients

Why it's a dupe

Algenist ELEVATE Firming & Lifting Contouring Serum
Medium irritancy
2/12
key actives shared
1/1
hero shared
26%
of the original's ingredients

Why it's a dupe

NIOD Neck Elasticity Catalyst
45%
Medium match
Medium irritancy
2/12
key actives shared
1/1
hero shared
23%
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.