Ingredient register

Allura Red AC

Limit Artificial additive Food and drink E129 INS 129 CAS 25956-17-6

Decode Label flags Allura Red AC as a moderate concern in food and drink (artificial additive). It appears in 4 of the 912 published products we have analysed (0.4%).

The concern

Synthetic azo colour - EU requires a child-activity warning on the pack

Allura Red AC (E129) is a synthetic azo dye and one of the six Southampton-study colours. The EU requires foods containing it to carry the child-activity warning "may have an adverse effect on activity and attention in children".

Most relevant to

Children People prone to allergies

Cited authority

EU Regulation 1333/2008 Annex V (mandatory warning: "may have an adverse effect on activity and attention in children"); McCann et al., Lancet 2007; EFSA re-evaluation of food colours (2009)

Linked sources: EU-CosIng → EU →

How common it is in this catalogue

Measured across every product Decode Label has analysed — not estimated, and not taken from anyone else's dataset.

4 of 912 published products 0.4%

By category

Haircare 1
Beverages 1
Oral Care 1
Food 1

Regulatory position

From the published regulation itself. Each row links to its source.

Authority Status Reference Scope / limit Source
EU-CosIng Restricted Annex III 191 Hair dye substance in non-oxidative hair dye products max 0.4% View →
EU-CosIng Permitted Annex IV 32 — View →

Hazard classification

EU EU Reg. 1333/2008 Annex V — mandatory warning Behavioural route: oral 2026-08-01 source →

Applies to food and drink containing this colour.

EU EU Reg. 1333/2008 Annex V — mandatory warning Behavioural route: oral 2026-08-01 source →

Applies to food and drink containing this colour.

Identity

Canonical name
Allura Red AC
CAS number
25956-17-6
EC number
247-368-0
E number
E129
INS number
129

Also appears on labels as

Allura Red FD&C Red 40 Red 40 Food Red 17 CI 16035

Questions

Is Allura Red AC safe?

The EU Cosmetics Regulation (EC) No 1223/2009 permits Allura Red AC in cosmetics only within set limits (Annex III, entry 191). Why it is flagged: Synthetic azo colour - EU requires a child-activity warning on the pack. Decode Label treats it as a moderate concern in food and drink. It appears in 4 of the 912 published products we have analysed (0.4%).

How common is Allura Red AC in Indian packaged products?

Decode Label found Allura Red AC in 4 of 912 published products (0.4%), most often in Haircare, Beverages, Oral Care.

Which authorities have classified Allura Red AC?

EU — EU Reg. 1333/2008 Annex V — mandatory warning.

Is Allura Red AC restricted or banned anywhere?

Under the EU Cosmetics Regulation (EC) No 1223/2009 (CosIng), Allura Red AC has 1 restricted entry, 1 permitted entry. Each is shown with its annex reference and a link to the source in the Regulatory position table.

Who should be most careful with Allura Red AC?

Children; People prone to allergies.

Products containing Allura Red AC

4 published products, each with its own full analysis.

Related ingredients

Other entries in the register with the same kind of concern.

Method and limits

  • Prevalence counts published products whose decoded ingredient list matches this substance or one of its label synonyms, using the same matching the score itself uses. It describes our catalogue of 912 products, not the Indian market as a whole.
  • Presence is not dose. An ingredient list gives order, not quantity, unless the pack declares a percentage. Nothing here estimates how much of this substance any product contains.
  • A classification is not a verdict on a product. An agency classifies a substance under defined conditions of exposure; whether that matters in a given food or cosmetic depends on route, concentration and use.
  • Last updated. This register entry was last changed on 3 November 2026.
  • Corrections. Every figure here is reproducible from the sources named. If something is wrong, tell us and we will correct it and say what changed.