Answer:
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
Take one out and scratch my head I am now black but once was red.
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love or tear it down. I can make a smile or bring a frown.
What word looks the same upside down and backwards?
I build up castles. I tear down mountains. I make some men blind. I help others to see.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?