Preventing Graying of Hair May Become Possible

Out of the 20,000 to 25,000 genes in the human genome, only one is known to play a role in hair color and balding. It is also responsible for the inevitable gray hairs. But new research suggests that we may someday be able to postpone the inevitable. VOA’s George Putic reports.

© La Voix de l'Amérique - mardi 5 avril 2016