We all like to keep our hair clean and shiny, and our horses are no different!This Dermoline Insect Shampoo for horses contains a conditioner that can be used as a routine grooming aid. As well as being a licensed medicinal product, it is part of a range of trusted shampoos that are very economical to use, and it\'s ideal for standing out at shows.Size: 1L How to use: Thoroughly saturate the coat with one part of Dermoline Shampoo in ten parts of warm water, then pour Dermoline Shampoo as required over the back of the animal. Rub this into a good lather with a soft brush adding more water as necessary. When clean, rinse thoroughly and dry. Take care to prevent the shampoo from entering the eyes or coming into contact with mucous membranes. In case of lice infestation use at least 1 litre of shampoo per horse to ensure that all parts of the body are shampooed. Leave in contact for at least 10 minutes before rinsing off. Repeat 10 - 14 days later.