Answer:
What Botox will do to your expression.
If you happen to wake up at dawn, you'll probably find this covering the lawn.
Spies and detectives do this to phones and musical shoes make this sound.
What goes up but never goes down?
I know a word of letters three, add two and less there will be.
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?