Is Silicon/Titanium/Cerium/Iron Oxides safe in cosmetics?
Silicon/Titanium/Cerium/Iron Oxides has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Silicon/Titanium/Cerium/Iron Oxides
INCI: SILICON/TITANIUM/CERIUM/IRON OXIDES
Silicon/Titanium/Cerium/Iron Oxides (CAS No single CAS — composite material (individual oxides: SiO₂ 7631-86-9, TiO₂ 13463-67-7, CeO₂ 1306-38-3, Fe₂O₃ 1309-37-1)) is a cosmetic cosmetic ingredient functioning as Bulking, opacifying. 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
No single CAS — composite material (individual oxides: SiO₂ 7631-86-9, TiO₂ 13463-67-7, CeO₂ 1306-38-3, Fe₂O₃ 1309-37-1)
View industrial chemical safety profile →
Function
Bulking, opacifying
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; individual oxide components (TiO₂, iron oxides) are FDA-approved color additives under 21 CFR 73
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Silicon/Titanium/Cerium/Iron Oxides.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Silicon/Titanium/Cerium/Iron Oxides.
Frequently Asked Questions
Is Silicon/Titanium/Cerium/Iron Oxides allowed in the EU?
Silicon/Titanium/Cerium/Iron Oxides EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Silicon/Titanium/Cerium/Iron Oxides do in cosmetics?
Silicon/Titanium/Cerium/Iron Oxides functions as: Bulking, opacifying. It is classified as a cosmetic ingredient in our database. CAS number: No single CAS — composite material (individual oxides: SiO₂ 7631-86-9, TiO₂ 13463-67-7, CeO₂ 1306-38-3, Fe₂O₃ 1309-37-1).
Compliance Tools
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Substance Compliance
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Heavy Metal Limits
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