80 percent of men and 40 percent of all women in this country have been affected at least once in the life of hair loss. Many suffer. Mostly by chance, researchers encounter substances that can help at least some of the Affected. Often there are medications, which were prescribed for a different ailment.

Sam Yoon has many years of experiences in journalism. He has covered such areas as information technology, science, sports and politics. Yoon can be reached at 82-2-6956-6698.