Dupes & alternatives for The INKEY List CA-COLLAGEN PEPTIDE SERUM

COLLAGEN PEPTIDE SERUM
The INKEY List CA

COLLAGEN PEPTIDE SERUM

Low irritancy Score: 75/100
20 alternatives found · Best match: 66% (Medium)
Timeless Ambition™ Power 10-Peptide Sculpting Serum
$78.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINE +1 more

Key differences

ACETYL HEXAPEPTIDE-1TRIPEPTIDE-1GLUCONOLACTONE +8 more
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Daily Triple Serum
60%
Medium match
$34.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1HYALURONIC ACID +1 more

Key differences

ARGININE/LYSINE POLYPEPTIDENIACINAMIDEPANTHENOL +5 more
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Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1HYALURONIC ACID +1 more

Key differences

FERULIC ACID3-GLYCERYL ASCORBATERICE AMINO ACIDS
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Similarity breakdown
Overall formula57%
Hero ingredients133%
Active ingredients120%
All ingredients53%
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Rapidly Renew Daily Serum
55%
Medium match
$19.50
Medium irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINE +1 more

Key differences

PALMITOYL TRIPEPTIDE-5METHYL METHACRYLATE CROSSPOLYMERPOLYSILICONE-11 +7 more
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Exclusive Cellular Wrinkle Prohibiting Serum
$56.70
Medium irritancy

Why it matches

PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINEPALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1 +1 more

Key differences

PALMITOYL OLIGOPEPTIDEPANTHENOLSODIUM LACTATE +6 more
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Multi-Peptide Serum
Be Minimalist
Multi-Peptide Serum
55%
Medium match
$695.00
Low irritancy

Why it matches

PALMITOYL TRIPEPTIDE-1PALMITOYL TETRAPEPTIDE-7GLYCERIN

Key differences

SH-OLIGOPEPTIDE-1SH-POLYPEPTIDE-11PULLULAN +1 more
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Similarity breakdown
Overall formula55%
Hero ingredients133%
Active ingredients90%
All ingredients67%
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Hydrating Peptide Serum
54%
Medium match
$50.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

NIACINAMIDESODIUM LACTATEBETA-GLUCAN +2 more
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Similarity breakdown
Overall formula54%
Hero ingredients133%
Active ingredients90%
All ingredients60%
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Face & Neck Regenerative Serum
54%
Medium match
$125.00
Low irritancy

Why it matches

PALMITOYL TRIPEPTIDE-1PALMITOYL TETRAPEPTIDE-7GLYCERIN

Key differences

ANHYDROXYLITOLHYDROLYZED SODIUM HYALURONATETOCOPHEROL +4 more
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Similarity breakdown
Overall formula54%
Hero ingredients133%
Active ingredients90%
All ingredients53%
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Firming and Smoothing Super Peptide Booster Serum
$64.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

NIACINAMIDEMAGNESIUM ASPARTATESIMMONDSIA CHINENSIS SEED OIL +4 more
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Similarity breakdown
Overall formula54%
Hero ingredients133%
Active ingredients90%
All ingredients53%
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Ultimate Serum - NEW & IMPROVED
53%
Medium match
$99.00
High irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINEPALMITOYL TRIPEPTIDE-1 +1 more

Key differences

SH-POLYPEPTIDE-9ALPHA-ARBUTINSH-POLYPEPTIDE-1 +33 more
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Anti-Aging Concentrate
53%
Medium match
$125.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

ALPHA-ARBUTINTETRAHEXYLDECYL ASCORBATECAMELLIA SINENSIS LEAF EXTRACT +10 more
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Matrixyl 3000 Collagen Boosting Serum
$40.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

PALMITOYL TRIPEPTIDE-5GLYCERYL GLUCOSIDEHYDROLYZED SODIUM HYALURONATE +5 more
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SKIN Intensive Hydrating Serum with Elastaplex
$59.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

ACETYL HEXAPEPTIDE-8PANTHENOLSODIUM HYALURONATE +2 more
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Similarity breakdown
Overall formula53%
Hero ingredients133%
Active ingredients90%
All ingredients47%
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Needle-less Serum
52%
Medium match
$69.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

NIACINAMIDECERAMIDE EOPCERAMIDE NP +9 more
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PeptiDerm Firming Serum
52%
Medium match
$174.00
Low irritancy

Why it matches

PALMITOYL TETRAPEPTIDE-7PALMITOYL TRIPEPTIDE-1GLYCERIN

Key differences

DIPEPTIDE-2ACETYL OCTAPEPTIDE-3PENTAPEPTIDE-18 +6 more
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About Similarity Scores

Our similarity score compares product formulas based on shared active ingredients, hero ingredients, and overall formula composition. A higher score means a more similar formula.

70%+ - High match
40-69% - Medium match
<40% - Low match

Note: Similarity is based on WIMJ's formula analysis (actives + overall formula similarity). Ingredient concentrations are estimated; products aren't lab-tested. A similar formula doesn't guarantee the same texture or feel.