Solve the riddle:
When liquid splashes me, none seeps through.
When I am moved a lot, liquid I spew.
When I am hit, color I change.
And color, I come in quite a range.
What I cover is very complex, and I am very easy to flex.
What am I?

Below you will find a hint and the correct answer to the riddle.
Little hint:
Show Hint
Hint: S**n.
Right answer:
Show answer
Answer: Skin.