Sentence 1: Andy noticed his skin was dry all of the time. 
 Sentence 3: Andy eventually went to a dermatologist 
 Sentence 4:  The dermatologist suggested Andy drink more water 
 Sentence 5:  Andy drinks more water and his skin is not dry 
 Option 1: He would use lotions to try and hydrate his skin. 
 Option 2: He didn't use lotions or see the point in worrying about his skin.