What is your favourite shampoo?

Tell me what is your favourite shampoo and conditioner, me is below list.

1. Asience the conditioner and treatment
2. Head & Shoulder Shampoo
3. Sunsilk shampoo
4. Sunsilk conditioner
5. Secret Garden shampoo
6. Pantene shampoo

I know my friend usually used shampoo such as Dove but it is depend on hair situation too. She purchases the hair care product to get rid of the dandruff but it is not successful.