~RIVER HOUNDâ„¢ Tick & Flea Shampoo kills ticks and fleas on contact while eliminating egg infestations. Contains essential oils to repel and kill pests. Use on dogs & puppies over 12 weeks of age. Contains: Permethrin 0,5%% m/v, Piperonyl Butoxide 0,4%% m/v, Tea Tree Oil 0,05%% m/v Contains Coconut Oil that nourishes and moisturises. Eliminates egg infestations. Kills ticks & fleas on contact. Repels insects and soothes flea bites. Sulphate free. Sodium Chloride free. Colourant free. Paraben free. 250ml