We’ve sifted through the good, the bad, and the ugly of 70s trends, and sorted out which ones need to come back—and which need to stay gone forever.

With all the different skincare products available, it can be hard to understand what's in them and how they work. Here's a breakdown of the science behind skincare ingredients and formulations.

The 1960s were filled with positive energy and new ideas. Iconic bands like The Beatles and The Rolling Stones ruled the music scene. Bold and innovative fashion trends were embraced by the youth. Significant events like the civil rights movement and rallies for peace marked the era. If you're a '60s kid, these will be all too familiar to you.