How to Choose the Right Hair Extensions If you're trying to add volume and longer length, then you might want to consider hair extensions. The extensions come in two basic designs: taped in and clip-in. Each style comes with distinct pros and cons. To learn more take a look! We have also included some helpful information about each type. Listed below are a few suggestions to select the best hair extensions. These extensions can make your hair appear incredible! But how do you choose the best one?