WHAT IS IT: Aminomethyl Propanol and Aminomethyl Propanediol are alkanolamines, which means that these compounds have both a hydroxyl group (-OH) and an amino group (NH2). It has a score of 2 (Low Hazard) at EWG.org.
ALSO KNOWN AS: AMP, AMP-95,
WHAT’S IT FOR: Aminomethyl Propanol and Aminomethyl Propanediol are used as emulsifiers and pH adjusters. It also controls water solubility of resin film in hair sprays