Jonk Oil (Leech Oil) by Nature Sure is a miraculous therapy for hair loss and other hair related problems. Nature Sure brings you the best quality Jonk Oil ( Leech Oil) which is highly effective in hair regrowth and also prevents hair related disease. In ancient medicine, Jonk Oil ( Leech Oil) has been used as a treatment for alopecia. The regular use of Jonk Oil (Leech Oil) helps prevent the hair loss, helps in regrowth of hair and provide nourishment to the scalp and hair shafts.