Dermoline insecticidal shampoo an insecticide shampoo for cleansing the skin and coat of horses contains a blue whitener ideal for grey horses a licensed medicinal product which has undergone rigorous assessment for safety quality and efficiency a powerful insecticide shampoo for the treatment of lice infestation ideal for routine coat care and when the risk of lice infestation is increased a licensed veterinary medicinal product for use on horses cleans and conditions the coat