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Active Ingredient

HUMAN EMBRYONIC KIDNEY CELL EXTRACELLULAR VESICLES

30

Safety score · 0–100

Caution

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

About

HEK293 human cell-line exosomes — biologically interesting but not appropriate for routine cosmetic use.

Human embryonic kidney cell extracellular vesicles are exosomes/microvesicles isolated from cultured HEK293 cells, a classic laboratory immortalized human cell line widely used in bioproduction. Using material from a transformed/immortalized human cell line in a cosmetic raises significant regulatory, safety, and ethical concerns: residual host-cell DNA and protein, viral-safety considerations specific to human cell lines, batch characterization challenges, potential immunogenicity, and consumer acceptability. Most cosmetic regulatory bodies (EU SCCS, FDA) have not authorized such ingredients as ordinary cosmetics; they sit closer to biologic/advanced-therapy territory. For cosmetic formulation we recommend avoiding HEK-derived materials.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Research interest in the biology of extracellular vesicles
  • Potential paracrine signaling content

Known concerns

  • Derived from human embryonic kidney (HEK293) cell line — immortalized cells
  • Serious regulatory ambiguity — likely falls outside cosmetic-ingredient scope
  • Residual host-cell protein, DNA, viral safety concerns
  • Possible immunogenicity
  • Ethical and cultural concerns with human-cell-derived cosmetics
  • Not recommended for routine cosmetic use

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 — always read the physical product label and consult a healthcare professional for personal concerns.