At first, Touzani worked as a screenwriter while directing short and documentary films. In 2011, she made the short Quand ils dorment. It won 17 prizes, including that of the Special Jury at the Huesca International Film Festival, the festival qualifying for the Oscars. In 2014, she made her debut documentary Sous Ma Peau Vieille. The film became very popular in Morocco, which discussed prostitution in Morocco. With the success of this documentary, she turned it into a feature film with the title Much Loved, which was released in 2015. The film was directed by her husband Nabil Ayouch, while she wrote the script.
