Octapeptide-32 vs Pentapeptide-37

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

Octapeptide-32

Repair & firmness

Octapeptide-32 illustration

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

Octapeptide-32 EU CosIng describes it as: Octapeptide-32 is the synthetic peptide consisting of glycine and threonine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxidants ra…

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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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Quick comparison

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