Cheat Sheet: Exactly When You Need to Replace Your Makeup

Oddly enough, certain scents last longer than others, which helps explain the wide range of expiration periods. So, when it comes to fragrances, make your decisions on a case by case basis — if the scent (or even the color) has changed a lot, that could be evidence that your perfume is past its prime.

Image via @maisonmargielafragrances