Henna Hair Coloring 2011 Tips : the advantages of henna over other hair color products is that it is natural and is beneficial for the hair in many ways. As henna is a natural hair color, it is almost devoid of any side effects. Apart from dyeing the hair, it is also a good conditioner, which imparts a lustrous shine and smooth texture to the hair. Henna Hair Coloring 2011 is also believed that henna has anti-fungal properties, which helps in controlling dandruff.Henna Hair Coloring 2011 sufficient quantity of powdered henna in a plastic bowl. Add some warm water and lemon juice and mix it to make a paste with the consistency of yogurt. Cover the bowl and keep it overnight to allow the release of the dye.