OI OilMulti function oil, adds shine and softness to hair while also detangling and fighting frizz, working especially well on coarse or dry hair. The hair structure is left protected, without weighing it down. Benefits Hair is shiny, hydrated, frizz free and protected from styling and environmental factors. Persistent fragrance. How to use Before styling: apply 2 3 pumps of oil to towel dried hair, and proceed with drying. As a finishing touch: apply 2 3