# Aluminum silicate coloured with ferric oxide

URL: https://app.greenveil.ai/ingredients/ingredient_cas_1309_37_1
Categories: beauty
Functions: colorant
Identifier: 1309-37-1

> Aluminum silicate coloured with ferric oxide is used as colorant. Greenveil chemical-concern score: 25/100 — Minor concern based on regulatory listings.. Assessed from 1 source.

## Safety assessment

- Chemical concern score: 25/100 — Minor concern based on regulatory listings.
- Confidence: 4
- Rationale: Aluminum silicate coloured with ferric oxide is listed in Annex IV of the EU Cosmetics Regulation (EC) 1223/2009 (colorants allowed in cosmetic products).

## Regulatory status

- EU: allowed_listed — Annex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products.

_Assessed by Greenveil._