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
Featured Expert: Ivan S. Cohen, MD| June 22, 2022
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...