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Skin Conditioning

TETRAPEPTIDE-51

Updated
70

Safety score · 0–100

Fine

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

About

A synthetic four-amino-acid peptide promoted as a skin-signaling active. Cosmetic peptides are generally low-risk at the ppm levels actually used.

Function

SKIN CONDITIONING

Skin benefits

  • Synthetic four-amino-acid peptide
  • Marketed for anti-aging signaling
  • Used at trace concentrations

Known concerns

  • Proprietary peptide with limited public data
  • Efficacy claims often unverified
  • No formal cosmetic dossier

References

EU

EU CosIng database

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

Related skin conditionings

70
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
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 70
(ARNICA MONTANA/CALENDULA OFFICINALIS/MATRICARIA CHAMOMILLA) FLOWER EXTRACT
Skin Conditioning
 70
(ARTEMISIA SIEVERSIANA/DIMOCARPUS LONGANA) FLOWER/LEAF/STEM EXTRACT
Skin Conditioning
 70
(ASPARAGUS COCHINCHINENSIS/LIRIOPE MUSCARI/REHMANNIA CHINENSIS) ROOT EXTRACT
Skin Conditioning
 70
(CNIDIUM OFFICINALE/COPTIS CHINENSIS/GLYCYRRHIZA URALENSIS) ROOT EXTRACT
Skin Conditioning
 70
(VETIVERIA ZIZANOIDES ROOT/PUERARIA THUNBERGIANA FLOWER/LEAF/STEM) WATER
Skin Conditioning
 70
1,3-Dihydroxy-2-propanone
Skin Conditioning
 70
ABIES ALBA WOOD EXTRACT
Skin Conditioning

Check your shelf

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