some famous brands
such asof clothes and cars
Whenever you talk to them about this item, they are likely to tell you which brand is popular because they are so familiar with.
This sentence adds no value to your introduction. Instead, you should try to answer the questions given in the prompt. Also, avoid using "you" in your essay.
What are the reasons of this phenomenon?
This sentence should be omitted.
we are famous brand.
You should give an example instead.
what they told
what they think/what they are told
produce bad influence
have negative effects
Your ideas need developing with explanations and examples.