Douxo S3 Calm Mousse, Contains 0.75% Ophytrium, Soothing, For Itchy, Irritated or Allergic Skin, For Dogs and Cats, 5.1 fl. oz. (150mL)DOUXO S3 CALM Shampoo helps provide your dog or cat with soothing relief from the discomfort of itching and inflamed skin due to allergies #1 non prescription topical brand used and recommended by US veterinarians for dogs and cats with allergic dermatitis (itchy skin due to allergies) Detangles fur and leaves the hair and coat soft and shiny, and helps repair skin ecosystem Helps interrupt the vicious cycle of itching, with results seen in as little