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Skin Conditioning

TETRAPEPTIDE-59 DIMER

80

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A synthetic anti-aging tetrapeptide dimer targeting fine lines and firmness. Behaves like other safe cosmetic peptides — well tolerated and effectively too small to be allergenic; efficacy data is supplier-led.

Skin benefits

  • Reduces appearance of fine lines
  • Supports skin firmness
  • Anti-aging signaling
  • Low irritation

Known concerns

  • Efficacy mostly from supplier studies
  • Limited independent verification

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.