# TRIMETHYLSILYL ALANINE PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER

URL: https://app.greenveil.ai/ingredients/ingredient_inci_trimethylsilyl_alanine_pg_propyl_methylsilanediol_crosspolymer
Categories: beauty
Functions: Emulsifying, Skin conditioning, Hair conditioning, Cleansing
Identifier: TRIMETHYLSILYL ALANINE PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER

> TRIMETHYLSILYL ALANINE PG-PROPYL METHYLSILANEDIOL CROSSPOLYMER: Used in cosmetics as an emulsifier, a skin-conditioning agent and a hair conditioner. 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 — Trimethylsilyl Alanine PG-Propyl Methylsilanediol Crosspolymer is the reaction product of Alanine that has been condensed with glycidoxypropylmethyldiethoxysilane followed by hydrolysis to produce the silane diol. Then the silane diol is crosslinked by condensation with hydrolyzed methyltriethoxysilane, hydrolyzed dimethyldiethoxysilane, and hydrolyzed C6-10 alkyl triethoxysilane, and end-capped with hydrolyzed trimethylchlorosilane.

## 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/98909

_Assessed by Greenveil._