A deeply nourishing hair mask that melts into the hair to deliver intense softness, shine, and smoothness without sacrificing movement. OI Hair Butter helps tame frizz, replenish dry strands, and leave hair feeling rich, silky, and beautifully revived.
 
Infused with antioxidant-rich Roucou oil, this luxurious treatment helps support healthy-looking hair while adding softness and radiant shine with that signature OI touch. Rich enough to transform thirsty hair, yet balanced enough to leave it feeling airy and touchable—not heavy. ✨
 
The kind of treatment that makes your hair feel expensive in the best way.
 
Ideal for:
Dry, coarse, frizz-prone, or chemically treated hair needing deep hydration, softness, and smooth, glossy finish. Perfect for anyone craving a more restorative weekly ritual.