Lincoln Itchy Switchy S.O.S Skin Shield Barrier Cream 550g is an antibacterial barrier cream to soothe, moisturise and protect minor wounds and cuts from flies during the summer months. Lincoln’s S.O.S Skin Shield forms a durable, physical barrier to prevent midges and flies from biting. Can be used on the dock, mane, ears, teats, sheath, abdomen, heels and inner legs.