Aromatherapists credit Parsley Seed Essential Oil with having the following properties: anti-microbial, anti-rheumatic, antiseptic, astringent, carminative, diuretic, laxative, stimulant (mild), stomachic, and uterine tonic. On the skin, it helps clear bruises, is a tonic to the scalp and is said to help with head lice. Parsley Seed Oil is widely used in soaps, detergents, cosmetics, and men's colognes.