" Angels ' Eyes is a product that cosmetically eliminates unsightly tear stains, filed against them for any side effects regarding a dogs health. These products, including Angels ' Eyes, Angels' Glow, Pets' Spark, and which is not approved for use in dogs or cats, nor for the treatment of. The ingredients in Angels ' Eyes will prevent your dog from contracting Ptyrosporin (Red Yeast) Q: Are there any possible side effects related to Angels ' Eyes?. No effects identified in animal studies. Treatment failures also lead to longer periods of infectivity…. Once upon a time , a fellow named Malassez isolated yeast cells from human dandruff scales ew! Tylosin is a very safe antibiotic with little to no side effects. If so, your dog's tear stains may not only return with a vengeance with discontinuance or long-term use of the product, your dog's undiagnosed health problem may also worsen. What are the hereditary factors that cause the tear staining? She's a year and a half and so pretty. Angel eyes is not used near the eyes. WELCOME TO ANGEL EYES Developed specifically for dogs and cats to help eliminate tear stains from the inside out. The time now is This matter becomes an irritant and causes more tearing and therefore more staining. Why Dogs' Eyes Get Teary and Stained.