Henna is a chemically-free all natural hair dye. It doesn't contain chemicals, or bleaching ingredients that would lighten your hair. Neutral Henna. Cassia obovata is sometimes called neutral henna, but in fact it is another plant that has a low yellow dye molecule, that can color grey, light, and blond hair.
Henna is a chemically-free all natural hair dye. It doesn't contain chemicals, or bleaching ingredients that would lighten your hair. Neutral Henna. Cassia obovata is sometimes called neutral henna, but in fact it is another plant that has a low yellow dye molecule, that can color grey, light, and blond hair.