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Film Former

SODIUM PG-PROPYLDIMETHICONE THIOSULFATE COPOLYMER

76

Safety score · 0–100

Fine

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

A silicone copolymer with thiosulfate functionality — forms films and conditions hair, with the thiosulfate group enabling binding to hair disulfide bonds. Standard silicone environmental caveats apply.

Function

FILM FORMINGHAIR CONDITIONING

Skin benefits

  • Film-forming
  • Hair and skin conditioning
  • Thiosulfate-mediated hair binding

Known concerns

  • Silicone environmental persistence
  • Mild irritation potential from thiosulfate
  • Sparse public toxicology

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, so always read the physical product label and consult a healthcare professional for personal concerns.