If you used a shampoo in a dream then such dream shows the thoughts which need to be cleared up. Consider to put some effort or change your attitude towards something. On the other hand the dream could indicate the good impression of the way you look and represent to others. Maybe you are trying to seduce someone and using the good looks as one of the tools.
Shampoo dream meaning
Read more about dreaming of Shampoo in other dream meanings interpretations.