Regulatory Status
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Safety Data
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Expert Verdict
Inhalation exposure considered and cleared by CIR Panel — particles from cosmetics not respirable to appreciable extent
Frequently Asked Questions
Is Isobutyl Polysilsesquioxane safe in cosmetics?
Inhalation exposure considered and cleared by CIR Panel — particles from cosmetics not respirable to appreciable extent The EU classifies Isobutyl Polysilsesquioxane as "permitted". Safety rating: EXCELLENT.
Is Isobutyl Polysilsesquioxane allowed in the EU?
Isobutyl Polysilsesquioxane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isobutyl Polysilsesquioxane do in cosmetics?
Isobutyl Polysilsesquioxane functions as: Film former, opacifying agent, nail conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Polymeric — no single CAS (polymer of isobutyltrialkoxysilane hydrolysis/condensation) [^1_6].
What is the Margin of Safety for Isobutyl Polysilsesquioxane?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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