Lincoln Itchy Switchy S.O.S Shampoo Lincoln Itchy Switchy S.O.S Shampoo is more than just a shampoo! An ¡®anti-rub¡¯ cleanser formulated for use regularly from March through to November, or whenever Midges first appear. TheLincoln Itchy Switchy S.O.S Shampoo is a pH balanced formulation of Chrysanthemum extract, Rosemary Oil, Lavender Oil & Eucalyptus Oil can be used frequently without drying the skin. Regular use clarifies, removing dead skin & scurf, thoroughly removing ¡®build-up¡¯ from protective fly ointments to help to reduce mane & tail rubbing and the associated skin trauma. Silicone free. Lincoln Itchy Switchy S.O.S Shampoo has no added fragrances. For prolonged results, use in conjunction with Itchy Switchy S.O.S Skin Aid.