Umberto Giannini Banana Butter Shampoo 250ml. A deeply nourishing shampoo enriched with banana extract and shea butter to gently cleanse while restoring moisture to dry and damaged hair. Vegan and sulfate-free, this creamy formula leaves hair soft, shiny, and frizz-free. Size: 250ml. How to use – massage into wet hair, lather well, and rinse thoroughly. For best results, follow with Banana Butter Conditioner. Ideal for dry, curly, or textured hair.