You might think Botox injections are so 20th- century, but according to Dr. Michael Cohen of the Cosmetic Surgery Center of Maryland, they continue to be the single most effective weapon in treating and preventing crows’ feet. The injections go to work in three to five days and last several months. “For significant results in facial rejuvenation without any recovery time, Botox injections are my top recommendation,” says Cohen. Quite an eye opener! Dr. Michael Cohen, 410-296-0414, http://www.cscmd.com.