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Film Former

PENTAERYTHRITYL ROSINATES

CAS 8050-26-8 Updated
60

Safety score · 0–100

Fine

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

About

A rosin-derived pentaerythritol ester — used as a tackifier in mascaras, depilatories, and lipsticks. Generally safe but rosin (colophony) is a recognized contact allergen so caution is needed for sensitive skin.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONINGVISCOSITY CONTROLLING

Skin benefits

  • Adhesive-grade emollient and viscosity controller
  • Improves adhesion of cosmetic films
  • Naturally derived from pine resin

Known concerns

  • Rosin/colophony is a known contact allergen
  • May trigger sensitization in atopic skin
  • Often present in waxes that require allergen labeling

References

EU

EU CosIng database

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

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Film Former

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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.