# HYDROXYPROPYLTRIMONIUM HYDROLYZED MILK PROTEIN

URL: https://app.greenveil.ai/ingredients/ingredient_inci_hydroxypropyltrimonium_hydrolyzed_milk_protein
Categories: beauty
Functions: Skin conditioning, Hair conditioning, Antistatic
Identifier: HYDROXYPROPYLTRIMONIUM HYDROLYZED MILK PROTEIN

> HYDROXYPROPYLTRIMONIUM HYDROLYZED MILK PROTEIN: Used in cosmetics as a skin-conditioning agent, a hair conditioner and an antistatic agent. Hydroxypropyltrimonium Hydrolyzed Milk Protein is the quaternary ammonium chloride formed from the reaction of Hydroxypropyl trimethylamine and Hydrolyzed Milk Protein. 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 — Hydroxypropyltrimonium Hydrolyzed Milk Protein is the quaternary ammonium chloride formed from the reaction of Hydroxypropyl trimethylamine and Hydrolyzed Milk Protein

## 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/56842

_Assessed by Greenveil._