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Silicone-silk crosspolymer (film former)

TRIMETHYLSILYL HYDROLYZED SILK PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER

CAS -
70

Safety score · 0–100

Fine

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

This crosspolymer joins hydrolysed silk peptides with silicone units to form a soft conditioning film on skin and hair. It delivers a powdery slip, a dry smoothing finish, and a refined satin feel.

Skin benefits

  • Forms a smooth silicone-silk film on skin and hair
  • Improves slip, softness, and conditioning feel
  • Helps fill in dry lines and dull surface texture
  • Low irritation profile typical of crosslinked silicones

Known concerns

  • Silk origin is animal-derived (not vegan or vegetarian-friendly)
  • Trace residual cyclic silicones possible depending on process
  • Limited independent peer-reviewed efficacy data

References

EU

EU CosIng database

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

Same plant / compound family

85
TRIMETHYLSILYL HYDROLYZED COLLAGEN PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER
Other
 72
TRIMETHYLSILYL HYDROLYZED CORN STARCH
Skin Conditioning
 80
TRIMETHYLSILYL HYDROLYZED PEA PROTEIN PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER
Other
 70
TRIMETHYLSILYL HYDROLYZED WHEAT PROTEIN PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER
Conditioning crosspolymer

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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.