TropiClean Fresh Breath Plus Skin & Coat Dental Dog ChewsBring on the Omegas. Our Skin & Coat dental treats help provide a simple way to provide home dental care while promoting healthy skin and coat. We have chosen wholesome ingredients like Ground Flaxseed, which is uniquely rich in Omega 3 fatty acids. Ideal for supporting the skin and coat, flaxseeds also promote heart, respiratory and brain functions. Our dental treats are proudly made in the USA.