Are You Struggling With Equine Allergies? Lumps, bumps, inflamed, reactive skin, and respiratory issues? Now is the time to start using KineticVet’s EquiShield SA (Skin & Allergy) Powder! EquiShield SA Powder is an easy-to-feed daily supplement that prevents allergic reactions and promotes skin health. While there is no cure for equine allergies, you can manage them efficiently with KineticVet’s EquiShield SA (Skin & Allergy) Powder.