Shampoo for Oily Roots and Dry Ends. Up to 48HR Purified Roots & Hydrated Ends. Fresh flowing hair. L'Oreal Paris Extraordinary Clay shampoo with 3 Refined Clays instantly purifies oily roots and hydrates dry lengths. This clarifying shampoo for oily roots and dry ends leaves hair looking beautifully fresh and clean from root to tip for up to 48 hours*. For best results, use L'Oreal Paris Extraordinary Clay pre-shampoo hair mask, shampoo and conditioner.