What is the difference between cheap shampoo and expensive? -Amino acid shampoo
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Amino acid rejuvenating shampoo is similar to the pH of the scalp and will not damage the acid and alkali environment of the scalp. It is suitable for the sensitive scalp caused by the pressure of overtime working late at night.
Generally, the first part of the shampoo ingredient list is an 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, and the like.
