Skip to content
The Filtr Library
Additive · Filtr file

E171

Titanium Dioxide

Banned in the EU since 2022 over genotoxicity concerns.

AVOIDPenalty−12 ptsFSANZPERMITTEDBanned in1 country / region
FILE · E171
AvoidFiltr penalty−12 pts
ISSUED · 06.2026
01 / 04What it is

E171 in plain English

Titanium dioxide (white colourant) was banned in the EU in 2022 after EFSA concluded its genotoxicity could not be ruled out. Still permitted in Australia, where it is common in confectionery, gum and white coatings.

Banned in the EU since 2022 over genotoxicity concerns.

02 / 04Why it's used

A colour, not a flavour.

To restore or intensify colour lost during processing — and to make a product look more appealing on the shelf than its ingredients deserve.

colourant
03 / 04Health concerns

Filtr says avoid.

Banned in the EU, or IARC group 2A/1. Filtr always triggers a risk flag.

Banned in

EU
04 / 04Regulatory status

How the world's regulators rule

Australia · FSANZ
Permitted
Banned jurisdictions
EU
Filtr risk tier
Avoid
Filtr score penalty
−12 points
Category
Colourant

Sources & further reading

01 citation