Amino acid surfactant shampoo has a pH value similar to that of the scalp and will not damage the acid-base environment of the scalp. It is suitable for sensitive scalps caused by staying up late and working overtime and being stressed, but its ability to remove oil is relatively average.
Generally, the ingredient list of this kind of shampoo is preceded by a certain acyl group, the middle is the name of an amino acid, and the last is sodium or potassium. For example, the most common amino acid surfactants are: sodium cocoyl glutamate, sodium lauroyl glutamate, potassium cocoyl glutamate, etc.