Septiderm-V® Skin Care Lotion is for external use only on dogs and cats over the age of six weeks. Septiderm-V Skin Care Lotion is a soothing, non-greasy lotion for use on dogs and cats over the age of six weeks. It may be applied as often as necessary and is recommended to be used in conjunction with regular bathing with Septiderm-V Skin Care Bath. Excellent for all skin related problems.