Amodimethicone 3g

TL;DR. This ingredient is a hair-conditioning and film-forming agent that improves slip, detangling, softness, and frizz control. It is especially used to deposit on damaged, negatively charged hair fibers for targeted conditioning.

What does Amodimethicone 3g do in a cosmetic formula?

This ingredient is a hair-conditioning and film-forming agent that improves slip, detangling, softness, and frizz control. It is especially used to deposit on damaged, negatively charged hair fibers for targeted conditioning.

Is Amodimethicone 3g clean?

From a clean-beauty perspective, it is generally associated with low irritation and is not a common allergen. Some clean standards flag or exclude it because it is a non-biodegradable synthetic polymer, rather than because of typical skin-safety concerns.

Is Amodimethicone 3g sustainable?

This material is synthetic and based on organosilicon chemistry, with feedstocks and processing that do not align strongly with renewable sourcing. It is not considered readily biodegradable and can contribute to persistent polymer load in wastewater streams.

Is Amodimethicone 3g COSMOS-approved?

It is not permitted under COSMOS-natural or COSMOS-organic standards because synthetic organosilicon polymers are outside the allowed material scope. Its Green Chemistry fit is weak due to low biodegradability, non-renewable feedstock reliance, and persistence concerns.

How does Amodimethicone 3g work chemically?

The molecule is an amino-functional polydimethylsiloxane-type polymer, and its amine groups become more substantive to hair under mildly acidic conditions. It is commonly supplied as an emulsion and used at low active levels in conditioners, masks, and leave-ins, often alongside nonionic emulsifiers or cationic conditioning systems for stable deposition.

Last updated 2026-08-20