The Serioxyl densification mousse from L'Oreal Professionnel has been designed for colored and thinning hair. It is equipped with stemoxydine, which helps awaken the dormant hair follicle to create new hair. Resveratrol, which is also present, works in combination with the other ingredients for an express performance on the scalp. L'Oreal Professionnel Hair Mousse Serioxyl Densifying provides optimal hair treatment for color-treated hair. It works as the perfect hair volumizer from the roots for a pleasant feeling of thicker hair. How to use L'Oréal Serioxyl Densifying Mousse? - Finish the application of shampoo and conditioner Serioxyl. - Rinse and wring out the hair. - Apply L'Oreal Professionnel mousse to hair from roots to lengths.