Four lipstick finishes in more than fifty shades, more than ten lipstick cases, ten rainbow-hued tassels and over 5 different charms: when it comes to customizing the Herrera Beauty collection, the possibilities are literally endless. But with so many options and ways to make them truly your own, where do you even start? Follow our handy guide and become a lipstick customization maestro quicker than you can say “I’m obsessed.”