Why Does My Dog Keep Getting Oil Gland Cysts?

Why Does My Dog Keep Getting Oil Gland Cysts? They are caused by the clogging of sebaceous glands which lead to abnormal growths underneath your dog’s skin. Your dog can get Sebaceous cysts as a result of infections, genetic predisposition, hormonal imbalances, injury or trauma, blockage of hair follicles, insect bites, age, or swollen hair