Cyperus Rotundus (MUSTAK) Is commonly known as NUT GRASS It is a pungent bitter sweet HERB so you should be able to purchase it from a Herbalist Shop.
ana mustak lek yah welha Proper Arabic Translation: Ana aftaqad wejhak aljamil. (أنا أفتقد وجهك الجميل)
The word moustache comes from Medieval Latin mustacium, Medieval Greek μουστάκιον (moustakion), which ultimately originates as a diminutive of Hellenistic Greek μύσταξ (mustax, mustak-), meaning "upper lip" or "moustache", probably derived from Hellenistic Greek μύλλον (mullon), "lip".