Ingredient Scanner

Red 40

CI 16035

Adds color.

In the Added colorants group

What it is

A red synthetic dye of the azo type, known in the US as FD&C Red No. 40.

Gives the product a red color.

A short summary from the dictionary, not yet an in-depth article. About these entries

What it does in a formula

Adds colorOfficial EU function: Colorant

Why some people watch for it

Added colorants

Some people prefer products without added color.

A group is a fact about the ingredient, not a judgement of it.

What official sources say

Restricted in certain uses · Cosmetics, EU

Allowed as a colorant in EU cosmetics with conditions (Annex IV).

Regulation (EC) No 1223/2009, Annex IV: list of colorants allowed in cosmetic products (CosIng), retrieved 2026-10-09
Restricted in certain uses · Cosmetics, EU

Allowed in EU cosmetics only within set limits and conditions (Annex III, entry 191).

Regulation (EC) No 1223/2009, Annex III: list of substances which cosmetic products must not contain except subject to the restrictions laid down (CosIng), retrieved 2026-10-09

A label gives no amounts, so none of this says a product is unsafe.