Whether you have thin hair that you're looking to bulk up, short hair that you want to lengthen, or are just in the mood to switch up your hairstyle without the commitment of a more permanent change, ...

Hair extensions can open up a world of possibilities. They allow you to temporarily switch up your look whenever you're itching for a change. You can play with the length, add volume, or change up ...

Kara Jillian Brown is the beauty editor of InStyle. She began her career at Well+Good, where she spent five years evolving from editorial intern to news writer to beauty writer. She earned a ...