The leaves develop darkish blue dye and when applied being a hair dye just after applying henna, offers dim black colour. You can't discover lye in any departmental shops in India. Some chemical shops offer sodium hydroxide and you'll combine it in h2o to have lye but please be quite https://hennaandindigopowder41615.collectblogs.com/81281450/everything-about-henna-and-indigo-powder