The Net-Tex Fly Repellent Shampoo Contains Both Deet &Amp; A Lemon Fragrance To Relax And Calm Your Horse, Whilst Repelling Insects. Net-Tex Fly Repellent Shampoo Is A Low-Foaming Body, Easy Rinse Conditioning Wash Designed To Repel Against Unwanted Insects And Flies And Relax Your Horse. It Is A Dual Purpose Conditioning Shampoo That Repels Insects; Removes Dirt And Sweat With Ease And Leaves Manes, Coats And Tails With A Smooth Conditioned Finish. A Lemon Derivative Has Been Incorporated For Additional Repellency And To Leave A Fresh Scented Smell To Your Horse Or Pony.