Keanu Reeves's girlfriend, Alexandra Grant, explains why she no longer dyes her gray hair

Artist Alexandra Grant, who is dating Keanu Reeves, has explained, via Instagram, why she chose to stop dyeing her gray hair. On Wednesday, Grant, 46, shared a Newsweek article about a study that found that using permanent hair dyes and chemical hair straighteners can result in a higher risk of developing breast cancer compared with women who don’t use the products.