Ivan S. Cohen, MD, associate clinical professor of dermatology at Yale University School of Medicine and director of the Center for Hair Transplantation in Fairfield, Connecticut. He is board-certified by the American Board of Dermatology and the American Board of Hair Restoration Surgery. DrICohen.com
When topical minoxidil (Rogaine) was introduced in the late 1980s, it became an option for restoring thinning hair. The biggest problem was the greasy look...
