Award-winning OI collection in an exclusive reusable pouch Meet OI: our best-selling and award-winning collection for softness and shine. Formulated with Roucou oil, the OI family transforms every hair type instantly by deeply nourishing, taming frizz, and detangling for smooth, protected, silky hair.

Inside the Kit
The OI Sampling Kit features a curated selection of our iconic OI essentials, crafted to deliver radiant softness and shine: 

OI Shampoo – gently cleanses while leaving hair luminous and silky to the touch.    
OI Conditioner – deeply nourishes and detangles for smooth, manageable hair.    
OI All In One Milk – our cult-favorite leave-in treatment that hydrates, protects, and perfects with a weightless finish.    
OI Oil – multifunctional hair oil designed to fight frizz and detangle for soft, shiny hair.    
OI Hair Butter – instantly nourishes and hydrates to restore softness, shine, and manageability.     
OI Discovery Pochette – exclusive Davines pouch to take your essentials everywhere you go.