Is Bis-Stearoxydimethylsilane safe in cosmetics?
Bis-Stearoxydimethylsilane has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Excellent
Cosmetic Ingredient
Bis-Stearoxydimethylsilane
INCI: BIS-STEAROXYDIMETHYLSILANE
Bis-Stearoxydimethylsilane (CAS Not uniquely assigned (product mixture ~75% active, CAS pending)) is a cosmetic cosmetic ingredient functioning as Binder, skin conditioning (emollient, miscellaneous), surface modifier. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not uniquely assigned (product mixture ~75% active, CAS pending)
View industrial chemical safety profile →
Function
Binder, skin conditioning (emollient, miscellaneous), surface modifier
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR Final Report (2016): Safe as used in cosmetic products at reported concentrations (≤0.77% in foundations)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Bis-Stearoxydimethylsilane.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Bis-Stearoxydimethylsilane.
Frequently Asked Questions
Is Bis-Stearoxydimethylsilane allowed in the EU?
Bis-Stearoxydimethylsilane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Bis-Stearoxydimethylsilane do in cosmetics?
Bis-Stearoxydimethylsilane functions as: Binder, skin conditioning (emollient, miscellaneous), surface modifier. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (product mixture ~75% active, CAS pending).
Compliance Tools
Check Bis-Stearoxydimethylsilane compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Is Bis-Stearoxydimethylsilane in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Bis-Stearoxydimethylsilane in your formulation.