How to use: After shampooing hair with Dermosthetique Shampooing Actif F or another La Biosthetique shampoo that is tailored to the scalp, distribute Fluide Volume evenly into towel-dried hair. Leave-in product. Ingredients: Panthenol and hydrophilic compounds provide intense moisture for silky, shiny and elastic hair. UV filters protect against the negative effects of UV rays. Quaternised wheat protein regenerate the hair structure.