Skin Conditioning
HEPTAPEPTIDE-40
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic seven-amino-acid peptide used in skin-conditioning products. Low-risk by class, evidence is mostly supplier-generated.
Heptapeptide-40 is a synthetic peptide of seven amino acids used as a skin-conditioning agent in cosmetic formulations. As with other short numbered peptides, the exact sequence is supplier-defined. Heptapeptides as a class are intrinsically low-risk — too large for efficient skin penetration, rapidly broken down into amino acids by skin proteases, and very rarely associated with sensitization. There is no specific CIR or SCCS opinion published. Independent efficacy data is essentially absent; claims rely on supplier in vitro work.
Function
Skin benefits
- Skin conditioning
- Low irritation
- Defined synthetic sequence
Known concerns
- Limited independent data
- No regulatory review
- Supplier-driven efficacy claims
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.