Brassicamidopropyl Dimethylamine ●
TL;DR. This ingredient is a hair-conditioning agent and cationic surfactant used to improve detangling, softness, combability, and static control. It is typically paired with an acid so it deposits more effectively on negatively charged hair fibers.
What does Brassicamidopropyl Dimethylamine do in a cosmetic formula?
This ingredient is a hair-conditioning agent and cationic surfactant used to improve detangling, softness, combability, and static control. It is typically paired with an acid so it deposits more effectively on negatively charged hair fibers.
Is Brassicamidopropyl Dimethylamine clean?
From a clean-beauty perspective, it is generally viewed as an acceptable conditioning alternative to permanent quaternary conditioners, but quality matters because residual amine impurities can increase irritation potential. It is not usually a headline restricted-list ingredient, though sensitive scalps may react to poorly purified versions or high-use rinse-off formulas.
Is Brassicamidopropyl Dimethylamine sustainable?
This material is commonly made from vegetable fatty acids, often from rapeseed or related brassica oils, combined with a synthetic amine building block. It is expected to biodegrade more readily than many silicone or permanent quat conditioners, but as a cationic material it still requires responsible wastewater consideration.
Is Brassicamidopropyl Dimethylamine COSMOS-approved?
It can align with COSMOS-natural when the fatty-acid source and processing route meet the standard’s allowed chemistry, but it is not automatically COSMOS-organic by ingredient name alone. Its Green Chemistry profile is mixed, with renewable lipid content and efficient conditioning at low levels, balanced by petrochemical-derived amine chemistry and impurity-control requirements.
How does Brassicamidopropyl Dimethylamine work chemically?
The molecule is a long-chain fatty acid amide with a propyl-linked dimethyl tertiary amine, so it becomes positively charged under mildly acidic conditions and binds well to damaged hair surfaces. It is commonly used around 0.5% to 3% in conditioners and masks, with best performance near pH 4 to 5.5 after neutralization with acids such as lactic or citric acid.
Last updated 2026-05-13