For the budget-conscious, hair coloring at home is more attractive than those expensive visits to the beauty salon. Many commercial hair dyes are sold everywhere. Each has easy-to-follow directions on the label and is comparatively safe to use by everybody. The temporary hair color sprays are popular to trendy teenagers because they're easily washed off. With modern hair colorants, you can hide unsightly gray hairs all by yourself. No need to pay for expensive hair make-over to beauty salons.