# BIS-(ISOSTEAROYL/OLEOYL ISOPROPYL) DIMONIUM METHOSULFATE

URL: https://app.greenveil.ai/ingredients/ingredient_inci_bis_isostearoyl_oleoyl_isopropyl_dimonium_methosulfate
Categories: beauty
Functions: Skin conditioning, Hair conditioning
Identifier: BIS-(ISOSTEAROYL/OLEOYL ISOPROPYL) DIMONIUM METHOSULFATE

> BIS-(ISOSTEAROYL/OLEOYL ISOPROPYL) DIMONIUM METHOSULFATE: Used in cosmetics as a skin-conditioning agent and a hair conditioner. Bis-(Isostearoyl/Oleoyl Isopropyl) Dimonium Methosulfate is the quaternary ammonium salt. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## 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: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Bis-(Isostearoyl/Oleoyl Isopropyl) Dimonium Methosulfate is the quaternary ammonium salt that conforms to the formula below, where R represents the isostearoyl group, and R' represents the oleoyl group.

## 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/99543

_Assessed by Greenveil._