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Tetrapeptide-51 vs Tetrapeptide-54

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

· By The Peptide Dex Editorial

Tetrapeptide-51

Eyes

Tetrapeptide-51 illustration

A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.

Tetrapeptide-51 EU CosIng describes it as: Tetrapeptide-51 is the synthetic peptide consisting of alanine, glycine and serine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxi…

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Tetrapeptide-54

Eyes

Tetrapeptide-54 illustration

A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.

Tetrapeptide-54 EU CosIng describes it as: Tetrapeptide-54 is the synthetic peptide consisting of arginine, isoleucine and lysine.. In skin care it is typically a supporting active—meant to complement hydrators and ant…

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Quick comparison

  • Tetrapeptide-51: Eyes — A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.…
  • Tetrapeptide-54: Eyes — A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.…