We bet you didn't know that the secret behind Priyanka Chopra's flawless skin actually is a home staple! Yes, and the staple is none other than yoghurt. Yoghurt helps Priyanka cope with hectic shoot schedules and flight travels. Yoghurt is Priyanka's grandmother's trick to a flawless skin. It is yoghurt that Priyanka mixes in various face packs so as to curb with dullness.