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Skin Conditioning

DIOSCOREA VILLOSA ROOT EXTRACT

CAS 90147-49-2 Updated
72

Safety score · 0–100

Fine

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

About

Wild yam root extract — a saponin-bearing botanical used in moisturizers. CIR re-confirmed it's safe when diosgenin stays at or below 3.5%; topical hormonal-mimic claims are not supported.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning
  • Saponin-based feel benefits
  • Used at 0.3% in moisturizers
  • Long cosmetic history

Known concerns

  • Diosgenin-content cap of 3.5%
  • No real topical hormonal effect
  • Quality variable
  • Patch test advised

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.