Cure for Gray Hair Discovered

Gray hair is a natural part of the aging process, but the actual mechanism by which hair turns gray is due to buildup of hydrogen peroxide, which bleaches it at the root. Scientists have discovered a way to treat the problem using a modified pseudo-catalase:

http://www.dailymail.co.uk/news/article-2320019/Scientists-soon-able-reverse-gray-hair-intrusive-surgery-temporary-dyes.html