What should I do to my skin after a shower?
user
When you’re in the shower, what do you usually do?
assistant
Uh, use soap and shampoo.
user
That’s good! That’s what you should do to your skin when you’re in the shower.
assistant
I am asking about after the shower.
user
Well, it sounds like after you’ve been showering and are dry, that you should be using soap and shampoo.  Do you need any more advice about skin care?
assistant
What should I do to my skin after a shower?
user
When you’re in the shower, what do you usually do?
assistant
Uh, use soap and shampoo.
user
That’s good! That’s what you should do to your skin when you’re in the shower.
assistant
I am asking about after the shower.
user
OK, what would be the most important thing you should do after the shower?
assistant
What should I do to my skin after a shower?