This professional treatment nourishes, deeply hydrates and replenishes hair through essential oils, provides heat protection up to 230°C/446°F, and delivers 48-hour humidity and frizz protection.* Formulated with argan oil, a precious oil extracted from the legendary Moroccan argan tree, which has been used for centuries to leave hair soft and shiny. Its lightweight and fluid texture is ideal for detangling after cleansing, and it adds radiance before or after blow-drying. *Instrumental test vs. non-conditioning shampoo.