Mycodex Flea and Tick Shampoo Gallon Mycodex&#174; Flea & Tick Shampoo P3 lets you kill fleas and ticks and moisturize your pet's skin and coat at the same time Kills fleas & ticks on contact and removes loose dandruff, dirt, and scales Moisturizes sensitive skin to leave the coat soft and shining For dogs and cats over 12 weeks of age