What is it: A lightweight, leave-in oil treatment that helps smooth frizzy, unmanageable hair.Who is it for: Women of all hair types. What is it: A lightweight, leave-in oil treatment that helps smooth frizzy, unmanageable hair. Who is it for: Women of all hair types. Why is it different: Agave Oil contains agave plant extract and other ingredients to condition hair with a light touch while helping boost vibrancy and color. How do I use it: Work a small amount of Agave Oil through damp or dry hair, blow-dry, and style. From Bio Ionic. Includes: 2-oz Agave Oil