Saad Oil is helpful in curing diarrhea and other digestive ailments. Get beautiful hair and skin with the nourishing properties of tigernut oil. Tigernut oil (or saad oil) comes from the edible nutsedge plant native to North Africa, which has long been used for its cosmetic benefits. It is especially beneficial as a natural anti-regrowth formula after waxing but can also add radiance when used on the hair.