The latest news on cosmetics
They often mean a big commitment.
There's no proof the procedures work and serious side effects can occur, agency says
Analysis of preserved cosmetics shows it may have prevented, treated eye infections
Suggestions to protect yourself
But new FDA analysis does not create 'safety concern,' agency says
It targets facial muscles, nerves linked to headache, researchers explain
Some users experience side effects
Use less, buy natural and make your own treatments. Here's how.