Heptapeptide-59 vs Hexapeptide-124

Both are categorized under Expression lines 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.

Heptapeptide-59 — PubMed papers
None indexed
Hexapeptide-124 — PubMed papers
None indexed
Heptapeptide-59 — clinical trials
None listed
Hexapeptide-124 — clinical trials
None listed
Heptapeptide-59 — regulatory context
Cosmetic / supplement INCI
Hexapeptide-124 — regulatory context
Cosmetic / supplement INCI

Heptapeptide-59

Expression lines

Heptapeptide-59 illustration

A skin conditioning miscellaneous peptide ingredient listed in EU cosmetic databases—often used in expression lines formulas.

Heptapeptide-59 EU CosIng describes it as: Heptapeptide-59 is the synthetic peptide consisting of arginine and lysine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxidants ra…

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Hexapeptide-124

Expression lines

Hexapeptide-124 illustration

A skin protecting, skin conditioning humectant peptide ingredient listed in EU cosmetic databases—often used in expression lines formulas.

Hexapeptide-124 EU CosIng describes it as: Hexapeptide-124 is the synthetic peptide consisting of glycine and proline.. In skin care it is typically a supporting active—meant to complement hydrators and antioxidants ra…

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Quick comparison

  • Heptapeptide-59: Expression lines — A skin conditioning miscellaneous peptide ingredient listed in EU cosmetic databases—often used in expression lines fo…
  • Hexapeptide-124: Expression lines — A skin protecting, skin conditioning humectant peptide ingredient listed in EU cosmetic databases—often used in expres…

Common questions

What is the difference between Heptapeptide-59 and Hexapeptide-124?

Both are categorized under Expression lines in our directory—here is how they differ in name, use, and label context. Heptapeptide-59 is categorized as Expression lines; Hexapeptide-124 as Expression lines. Heptapeptide-59: A skin conditioning miscellaneous peptide ingredient listed in EU cosmetic databases—often used in expression lines formulas. Hexapeptide-124: A skin protecting, skin conditioning humectant peptide ingredient listed in EU cosmetic databases—often used in expression lines formulas.

Are Heptapeptide-59 and Hexapeptide-124 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 Heptapeptide-59 or Hexapeptide-124 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.