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TAXUS MEDIA MERISTEM CELL CULTURE CONDITIONED MEDIA

58

Safety score · 0–100

Moderate

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

About

Conditioned growth media from cultured meristem cells of Taxus media, a yew plant. Contains taxane precursors (precursor of the anticancer drug paclitaxel) and plant growth factors secreted by the cultured cells, with uncertain safety profile for cosmetic skin application.

Taxus media (hybrid yew) meristem cells are cultured in bioreactors, and the conditioned media collects the metabolites and growth factors released by the cells. These include taxane derivatives (baccatin III, 10-deacetylbaccatin — precursors to paclitaxel/Taxol), phenolic compounds, and plant growth regulators (cytokinins, auxins). The key concern is that all Taxus species contain taxanes, which are potent microtubule-stabilizing agents. While the concentrations in conditioned media are likely far below pharmacological levels, the presence of taxane-related compounds raises questions. The conditioned media also contains growth medium components (salts, sugars) and cellular metabolites of incompletely characterized safety profile.

Function

ANTIMICROBIAL, ANTIOXIDANT, ANTI-SEBUM, SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Taxane-related compounds may have anti-proliferative effects on skin cells (theoretical)
  • Antioxidant phenolics from plant metabolism
  • Anti-sebum effect via taxane antimicrobial properties
  • Plant growth factors could theoretically support skin renewal

Known concerns

  • Taxane derivatives present — potent cytotoxic compounds at high doses
  • Limited safety data for cosmetic topical application
  • EU regulatory scrutiny likely given pharmaceutical associations
  • Potential allergenicity from plant cell culture proteins

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.