Johnson's Tea Tree Shampoo Johnson's Tea Tree Shampoo with aloe vera helps soothe & calm irritated skin. Suitable for cats & dogs, it promotes a healthy coat & healthy skin. Directions Wet coat thoroughly with warm water & apply the mixture all over the body. Massage well into coat, but use ginger tips around the head, taking care to avoid eyes, ears & mouth. Rinse very thoroughly, towel dry, then brush & comb. Keep pets warm after bathing.