# SILYBUM MARIANUM ETHYL ESTER

URL: https://app.greenveil.ai/ingredients/ingredient_unii_f58_hdd7_dyh
Categories: beauty
Functions: Skin conditioning
Identifier: SILYBUM MARIANUM ETHYL ESTER

> SILYBUM MARIANUM ETHYL ESTER: Used in cosmetics as a skin-conditioning agent. Silybum Marianum Ethyl Ester is the ethyl ester of the fatty acids derived from the oil of the Lady's Thistle, Silybum marianum (L.), Asteraceae. FDA GSRS classifies this ingredient as ingredient substance mixture. Compiled from 2 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 — Silybum Marianum Ethyl Ester is the ethyl ester of the fatty acids derived from the oil of the Lady's Thistle, Silybum marianum (L.), Asteraceae

## 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/58610
- FDA GSRS UNII (updated 2026-02-26): https://precision.fda.gov/uniisearch/

_Assessed by Greenveil._