Shop Also available at: http://kuidetang.etsy.com and https://www.ebay.co.uk/usr/kuidetang +3 Ling Nam Hak Kwai Oil Authentic Black Ghost Oil 黑鬼油 FREE P&P! 00007 £19.99 In stock Quantity: 1 Add to Bag Product Details Ling Nam Hak Kwai Oil Authentic Black Ghost Oil 黑鬼油 Hei Gui You 1 x 30ml Bottle. For external injuries, reduces swelling, stops pain, ligament or tendon injuries. For deep dark bruising or bruising that can be felt but not seen. External use only. Massage into the affected area up to four times daily. Do not use during pregnancy. English language instructions included. Made in Hong Kong. Save this product for later Favorite