As long as you thoroughly wash it off your face and you use proper makeup it shouldn't discolor your skin. Just make sure you put it on a clean face! Make sure you buy a proper Halloween makeup kit from a halloween store or something. Using marker or...
Don't know about eye makeup remover particulary, but baby wipes are inexpensive and take off all makeup pretty well.
Over the years, Avon has expanded their product line from makeup to include jewelry, toys, other merchandise. When I was in a compulsive stage, I bought $100 worth of makeup from a girl at work. I liked it. My Mother buys us jewelry and knic knacs. I...