To influence the properties of hair by the solution of different pH value,shampoo and their diluents.The results show that in the pH value of 4~7,the performance of hair is stable.The deep clean,to dust and balance oil kind of shampoo is suitable for oily hair qualitative hair,the baked oil,moist and curing kind of shampoo is suitable for dry scalp hair,the maintenance and moist kind of shampoo is used in neutral to send qualitative hair.