What
For all hair types. Milky-smooth OI Shampoo infused with nourishing Roucou Oil is the perfect daily shampoo to maintain soft, shiny and voluminous hair. Winner of Refinery 29’s 2015 Beauty Innovator Awards for Go-To Shampoo.
How to Use
Massage gently into hair and scalp, then rinse thoroughly. Repeat if necessary, and follow with OI Conditioner.