Insaf Ka Tarazu is a 1980 Hindi drama film produced and directed by B. R. Chopra. The film stars Zeenat Aman, Raj Babbar, Deepak Parashar, Padmini Kolhapure, Iftekhar, Simi Garewal, Shreeram Lagoo, and Dharmendra in a Cameo. The music of the film was composed by Ravindra Jain. It is a remake of the American film Lipstick, starring real-life sisters Margaux Hemingway and Mariel Hemingway playing as sisters in the film. The film was remade later in Telugu as Edi Dharmam Edi Nyayam? (1982), and in Tamil as Neethi Devan Mayakkam. The film became a box office success upon release.