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Film Former

TOSYLAMIDE/EPOXY RESIN

40

Safety score · 0–100

Moderate

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

A tosylamide-based resin used as a hard, glossy film former in nail polish. The class is a well-documented contact allergen, especially in nail-care users.

Function

FILM FORMINGPLASTICISER

Skin benefits

  • Nail-polish film former
  • Improves adhesion and gloss
  • Hard wear film for nails

Known concerns

  • Tosylamide-formaldehyde resin family is a recognized contact allergen
  • Possible residual formaldehyde
  • Not used in leave-on skin products

References

EU

EU CosIng database

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

Related film formers

40
4,4'-ISOPROPYLIDENEDIPHENYL/EPICHLOROHYDRIN COPOLYMER DIACRYLATE
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BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE
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C5-6 OLEFIN/STYRENE COPOLYMER
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COLLODION
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DIBUTYL MALEATE
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PEI-35
Film Former
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PTFE
Film Former
 40
TETRAETHYL ORTHOSILICATE
Film Former

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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.