There are about 10 broad shampoos categories.  Each of these categories will cater for a specify usage as following:

1. Clarifying shampoo
2. Everyday shampoo
3. Volumizing shampoo
4. Oily hair shampoo
5. Normal hair shampoo
6. Dry, damaged hair shampoo
7. Colored hair shampoo
8. 2-in-1 shampoo
9. Medicated shampoo
10. Swimmer’s shampoo