Pantene Shampoo is 7.0
- a shampoo that is more acid can have a pH rating from 0 to 6.9
- a shampoo that is more alkaline can have a pH rating from 7.1 to 14.
- The higher the pH rating ( more alkaline), the stronger and harsher
the shampoo is to the hair. A high pH shampoo can leave the hair dry