Pentapeptide-37 vs Tetrapeptide-32

Both are categorized under Repair & firmness in our directory—here is how they differ in name, use, and label context.

Research at a glance

PubMed paper counts, ClinicalTrials.gov listings, and regulatory context—aggregated from public databases.

Pentapeptide-37 — PubMed papers
None indexed
Tetrapeptide-32 — PubMed papers
None indexed
Pentapeptide-37 — clinical trials
None listed
Tetrapeptide-32 — clinical trials
None listed
Pentapeptide-37 — regulatory context
Cosmetic / supplement INCI
Tetrapeptide-32 — regulatory context
Cosmetic / supplement INCI

Pentapeptide-37

Repair & firmness

Pentapeptide-37 illustration

A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmness formulas.

Pentapeptide-37 EU CosIng describes it as: Pentapeptide-37 is the synthetic peptide consisting of glycine, proline and valine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxi…

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Tetrapeptide-32

Repair & firmness

Tetrapeptide-32 illustration

A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmness formulas.

Tetrapeptide-32 EU CosIng describes it as: Tetrapeptide-32 is the synthetic peptide consisting of glycine, proline and valine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxi…

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Quick comparison

  • Pentapeptide-37: Repair & firmness — A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmnes…
  • Tetrapeptide-32: Repair & firmness — A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmnes…

Common questions

What is the difference between Pentapeptide-37 and Tetrapeptide-32?

Both are categorized under Repair & firmness in our directory—here is how they differ in name, use, and label context. Pentapeptide-37 is categorized as Repair & firmness; Tetrapeptide-32 as Repair & firmness. Pentapeptide-37: A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmness formulas. Tetrapeptide-32: A hair conditioning, skin protecting peptide ingredient listed in EU cosmetic databases—often used in repair & firmness formulas.

Are Pentapeptide-37 and Tetrapeptide-32 the same peptide?

No. They are different molecules with distinct names on labels and in research databases. Always match the full INCI or drug name—not a nickname on the front of the package.

How do I find Pentapeptide-37 or Tetrapeptide-32 on a product label?

Look for the full INCI name in the ingredient list on the back of the package. Marketing names on the front often differ from the official INCI entry our directory uses.