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Film Former

GLYCERYL POLYISOBUTENYLSUCCINATE

Updated
82

Safety score · 0–100

Good

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

About

A high-molecular-weight glyceryl polyisobutenyl succinate polymer that forms emollient protective films on skin. Polymer size limits absorption and the molecule is well tolerated with no specific EU restrictions.

Function

SKIN CONDITIONING

Skin benefits

  • Forms moisture-sealing films
  • Provides emollient slip
  • Helps water-resistance in formulas

Known concerns

  • Possible heavy after-feel on oily skin
  • Slight occlusion may bother acne-prone users
  • Otherwise low-concern profile

References

EU

EU CosIng database

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

Related film formers

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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.