When do your pores ';open';?

In warm/hot weather or when you splash warm/hot water on your face.When do your pores ';open';?
they open because they expand. in hot water or warm.





nope, shaving wont open them unless you splash hot water then shave.When do your pores ';open';?
when you put hot water on your face. But also you can have enlarged pores if you lay out in the sun too much.