you. the effects of botox® cosmetic, may spread hours to weeks after injection, causing serious symptoms. alert your doctor right away as difficulty swallowing speaking, breathing, eye problems, or muscle weakness can be a sign of a life-threathening condition. do not take botox® cosmetic if you have a skin infection. side effects may include allergic reactions injection site pain, eyelid drooping and swelling. tell your doctor about your medical history muscle or nerve conditions and medications including botulinum toxins as these may increase the risk of serious side effects. look me... in the eyes... and see what's possible... botox® cosmetic. it's time to take a closer look.