OI Shampoo

Your scalp is skin. Wash it like it matters. The OI Shampoo is a Roucou oil-infused daily cleanser that gently removes buildup without stripping the scalp's natural moisture barrier. Formulated for all hair types, it cleanses deeply while leaving hair noticeably softer, more manageable, and with a subtle luminous finish. The foundation of any serious scalp care routine.