- The user's roll: Ambassador. The post was made 11 monthsFlat hair? 🍂Best fall & winter hack for everyone's hair! Switch it up 🚿 #fetthår #platthår #joico #hösthår #vinterhår #torrthår #scalpcare #kliandehårbotten #torrhårbotten Joico4 products in the look Flat hair? 🍂