Answer:
I have six faces but not even one body connected 21 eyes in total but cannot see.
You buy me to eat, but never eat me. What am I?
The more you have me the less you see. Shine a light on me and I shall flee.
Tear off my skin. I won't cry, but you will. What am I?
I am a chair that can move. What am I?
Keep doing me to avoid lens dryness