Syed M. Pirzada. IF IT STAINS BLACK IT IS NOT HENNA ! A RARE CASE OF ALLERGIC CONTACT DERMATITIS TO PURE HENNA (Lawsonia inermis, alba ). j Muhammad Med Coll [Internet]. 2010Oct.29 [cited 2025Jun.8];1(1):41-3. Available from: https://www.mmc.edu.pk/jmmc/index.php/JMMC/article/view/405