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Bulking Agent

NYLON-11

CAS 25035-04-5
82

Safety score · 0–100

Good

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

A fine bio-based nylon powder, made from castor oil — gives makeup a silky, blurring effect and absorbs sebum. Skin-safe but a microplastic with environmental persistence concerns.

Function

BULKINGVISCOSITY CONTROLLING

Skin benefits

  • Silky soft-focus finish
  • Absorbs excess oil
  • Bio-based polymer (castor oil derived)
  • Improves wear in makeup

Known concerns

  • Microplastic concerns in rinse-off
  • Slow biodegradability
  • Limited skin permeation but persistent

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Check your shelf

Find NYLON-11 in your products.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.