Essential Oil for Aromatherapy with Parsley Leaf. Antimicrobial, antirheumatic, antiseptic, astringent, carminative, diuretic, stimulant laxative oil. On the skin, which helps to erase chafing, it is a tonic for the scalp and to help with lice. Parsley seed oil is widely used in soaps, detergents, cosmetics. Available Formats: 10 ml and 50 ml.