Kala Health Dermatrix For Dogs & Cats Healthy Skin & Shiny CoatKala Health Dermatrix For Dogs & Cats Healthy Skin & Shiny Coat Having a pet with a healthy coat and skin is important for most pet owners. When your pets skin and coat are not healthy it can cause many health issues. No one wants to be around a dog or a cat that is scratching all of the time. Dermatrix for cats and dogs is a supplement that will promote the health of your pets skin and fur.