What it is: A volumizing styling and finishing spray to shape and set your hairstyle. What it does: Structure Naturelle ensures exceptional hold and shine to structured hairstyles. The product also contains a UV sunscreen to help protect color-treated hair from the sun's rays. How to use: Spray over hair to finish. Style Name: Leonor Greyl Paris Structure Naturelle Styling Spray. Style Number: 547326. Available in stores.