Is Polyphenylsilsesquioxane safe in cosmetics?
Polyphenylsilsesquioxane has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Polyphenylsilsesquioxane
INCI: POLYPHENYLSILSESQUIOXANE
Polyphenylsilsesquioxane (CAS 63148-59-4 (commonly assigned)) is a cosmetic cosmetic ingredient functioning as Film forming agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 63148-59-4 (commonly assigned) →
Auto-generated CPSR Part A draft with source citations
Function
Film forming agent
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted for cosmetic use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Polyphenylsilsesquioxane.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Polyphenylsilsesquioxane.
Frequently Asked Questions
Is Polyphenylsilsesquioxane allowed in the EU?
Polyphenylsilsesquioxane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyphenylsilsesquioxane do in cosmetics?
Polyphenylsilsesquioxane functions as: Film forming agent. It is classified as a cosmetic ingredient in our database. CAS number: 63148-59-4 (commonly assigned).
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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