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Exfoliant

COLLOIDAL DIAMOND

CAS 7782-40-3 Updated
78

Safety score · 0–100

Fine

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

About

Microfine diamond particles used as a luxe exfoliant or for radiance. Chemically inert and non-penetrating; main caveats are mechanical scratch and dust irritation in handling.

Function

SKIN PROTECTING

Skin benefits

  • Inert mechanical exfoliant/polish
  • Optical light-scattering for skin radiance
  • Chemically inert (sp3 carbon)
  • Doesn't penetrate skin or react

Known concerns

  • Mechanical exfoliation can over-exfoliate sensitive skin
  • Possible eye/respiratory irritation as airborne dust
  • Sustainability/sourcing variable

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.