OI Shampoo & Conditioner hair oil THE SCIENCE

THE SCIENCE

An invisible shield between hair and the elements

Use these affirmations every week to help your children develop a positive mindset

It'll leave hair soft

Let nature be your inspiration for self-care

OI Shampoo & Conditioner hair oil THE SCIENCEA top selling and award winning haircare line enhanced with Roucou oil. Suitable for all hair types, OI products offer unparalleled gloss and silkiness. Creamy and smooth, this shampoo is perfect for every hair type. Packed with nourishing Roucou oil, it's the go to daily cleanser for maintaining soft, shiny, and voluminous locks. OI Shampoo's antioxidant properties and long lasting aroma, delicately purifies hair. Roucou oil fortifies hair and