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Synthetic signal peptide

TETRAPEPTIDE-84

68

Safety score · 0–100

Fine

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

A four-amino-acid synthetic peptide marketed as a skin conditioning agent in anti-aging skincare. Peptides in this class are usually well tolerated, but specific safety and efficacy data for tetrapeptide-84 are limited.

Function

SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Small signaling peptide used as skin conditioning agent
  • Synthetic peptides in this class are typically non-irritating at use levels
  • May support visible firmness in anti-aging formulas

Known concerns

  • Very limited public safety data for this specific peptide
  • No CIR or SCCS opinion published for tetrapeptide-84
  • Efficacy claims rely on supplier data rather than independent trials

References

EU

EU CosIng database

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

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Check your shelf

Find TETRAPEPTIDE-84 in your products.

Scan any cosmetic product with LuxSense to see if it contains TETRAPEPTIDE-84 and get a full ingredient breakdown with safety scores.

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.