Advance Flea And Tick Shampoo For Dogs. Kills Fleas On Contact - READ FEEDBACK.
THIS SHAMPOO KILLS FLEAS AND THEN REPELS ANY NEW FLEAS FOR UP TO 4 WEEKS. Many dog shampoos contain Sodium Lauryl Sulphate (SLS) an emulsifying agent to produce a lather. Ours DON'T, the reason for this is simple: SLS is BAD for dogs.