What would be the impact of poor hygiene in adolescence physically?

Poor personal hygiene habits, however, can lead to some minor side effects, like body odor and greasy skin. They can also lead to more troublesome or even serious issues. For example, if you don't wash your hands frequently, you can easily transfer germs and bacteria to your mouth or eyes.

answer; ///i believe that the correct answer is(5)

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently