Health Extension Skin & Coat For Puppies And Dogs 16-ounces of Vitamins & Supplements - Made from 100% natural ingredients, this liquid dietary supplement is custom blended to help promote the healthiest skin and coat! Health Extension Skin & Coat is rich in Omega 3 and 6 fatty acids, which are essential for supporting supple skin and a glossy coat primrose oil and fish oil vitamins A, D and E lecithin for metabolism, maintenance and growth