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HUMAN EMBRYONIC STEM CELL CONDITIONED MEDIA

CAS -
35

Safety score · 0–100

Caution

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

About

The growth medium from cultured human embryonic stem cells, carrying the most severe ethical concerns among all human cell media ingredients in the EU.

Human embryonic stem cell conditioned media is restricted under EU Annex II/416 for materials of human origin. Embryonic stem cells are derived from pre-implantation embryos, raising fundamental ethical objections within the EU regulatory framework. hESC lines used in research may have been derived under EU-compliant protocols, but the use of conditioned media from such cells in cosmetic products remains controversial and faces potential market access barriers in the EU regardless of technical regulatory compliance.

Skin benefits

  • Pluripotent stem cells produce broad spectrum of developmental growth factors
  • Highest secretory activity of any stem cell type

Known concerns

  • EU Annex II/416 restriction
  • Embryonic origin represents fundamental ethical barrier in EU cosmetics
  • Pluripotent cells may produce undefined teratogenic factors
  • Public and regulatory sentiment strongly opposed to embryonic use in beauty products

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.