Sunday Times General Knowledge (Gk) Name...
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No best answer has yet been selected by jo140870. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Was it real henna or the black stuff? Reactions to natural henna (which takes age to dry and produces an orange stain) aren't common, but reactions to black henna (which produces a darker stain) are more common because a chemical has been added. You should definitely see a doctor to get a professional opinion.