Tetrapeptide-51 vs Tetrapeptide-53

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

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…

Full profile →

Tetrapeptide-53

Eyes

Tetrapeptide-53 illustration

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

Tetrapeptide-53 EU CosIng describes it as: Tetrapeptide-53 is the synthetic peptide consisting of isoleucine, phenylalanine and tyrosine.. In skin care it is typically a supporting active—meant to complement hydrators …

Full profile →

Quick comparison

  • Tetrapeptide-51: Eyes — A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.…
  • Tetrapeptide-53: Eyes — A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in eyes formulas.…