Boo. We assume the most dangerous part about Halloween is all the high-calorie candy we stuff our faces with — but what about the crap we put on our faces? Face paints contain a lot of spooky heavy metals (like lead), plus other harsh, harmful chemicals. So what to do about your (or your kid’s) genius costume that demands a full mug of makeup? Luckily, we found 10 natural, non-toxic face paints on the market. And, while we’re on the subject, let’s make a solemn pact with each other to never, ever dress up as “cougars” on October 31st.