Henna Plus Long Lasting Colour 3 Dark Brown - 3.5 oz. Henna Plus Long Lasting Colour 3 Dark Brown provides a long lasting and caring light blonde to dark blonde hair. Henna Plus Long Lasting Colour natural and fashionable shade last 2 to 3 months. By adding Sunflower seed extract, the structure of your hair and its color are protected in the best possible way against UV sun rays