# C9-11 ALKETH-6 CARBOXYLIC ACID

URL: https://app.greenveil.ai/ingredients/ingredient_inci_c9_11_alketh_6_carboxylic_acid
Categories: beauty
Functions: Cleansing
Identifier: C9-11 ALKETH-6 CARBOXYLIC ACID

> C9-11 ALKETH-6 CARBOXYLIC ACID: Used in cosmetics as a cleansing agent. FDA GSRS classifies this ingredient as ingredient substance mixture. Compiled from 3 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: FDA GSRS classifies this ingredient as ingredient substance mixture.

## Regulatory status

- EU: Active — C9-11 Alketh-6 Carboxylic Acid (Formerly C9-11 Pareth-6 Carboxylic Acid) is the organic acid that conforms generally to the formula below, where R represents the C9-11 alkyl group and n has an average value of 5.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as mixture.

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/99406
- FDA GSRS UNII (updated 2026-02-26): https://precision.fda.gov/uniisearch/
- openFDA Substance (updated 2026-05-24): https://api.fda.gov/other/substance.json?search=unii:3IWF1793VB

_Assessed by Greenveil._