When it comes to our health and beauty routines, timing really is everything. You may be picking the right products and making healthy choices, but did you know that when you do these things can make or break the results? We break down the timing of a proper beauty routine.
Sharing some powder or lipstick with your friends may not seem like such a bad thing, but what about a complete stranger? As it turns out, there are tons of people flocking to online sites to swap or buy somebody else's makeup -- and they don't seem to care that it's been used. We talked with health experts and cosmetic chemists to see which products are safest to swap ... and which you should steer clear from.