Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- beauty
Silicon/titanium/cerium/iron oxides
Concern score
Not assessed — no hazard data yet.
Silicon/titanium/cerium/iron oxides in plain language
Used in cosmetics as a bulking agent and an opacifier. Silicon/Titanium/Cerium/Iron Oxides is the product obtained by the calcination of silicon oxide, titanium dioxide, cerium dioxide and iron oxides.
- Bulking
- Opacifying
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
What we know about this ingredient
Canonical ingredient record built from 1 public-source records.
Regulation
No restrictions found. Silicon/titanium/cerium/iron oxides appears in these published regulatory listings.
EUCosIngActiveSilicon/Titanium/Cerium/Iron Oxides is the product obtained by the calcination of silicon oxide, titanium dioxide, cerium dioxide and iron oxides
- Silicon/Titanium/Cerium/Iron Oxides is the product obtained by the calcination of silicon oxide, titanium dioxide, cerium dioxide and iron oxidesSource →
Expert safety opinions
No expert opinion on file for Silicon/titanium/cerium/iron oxides. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for Silicon/titanium/cerium/iron oxides yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
CosIng
regulatory · updated 2026-09-23
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context