Instinct Raw Boost Mixers Skin & Coat Health Freeze Dried Dog Food Topper - 12.5Oz The Instinct Raw Boost Mixers Skin & Coat Health Freeze Dried Dog Food Topper Skin & Coat Health provides natural Omega 3 & 6 fatty acids to help maintain healthy skin and coat. The Instinct recipes combine cage-free chicken plus vibrant, functional, whole-food ingredients - 100% freeze-dried and bursting with flavor and nutrition.