Jonk Oil (Leech Oil) by Nature SureTM is a natural and effective therapy for hair loss and other hair related problems. Benefits of jonk (leech) therapy in managing persistent hair problems have been well-documented in Ayurveda, one of the oldest traditional systems that originated in the Indian sub-continent over 5000 years ago. Regular use of Jonk Oil (Leech Oil) prevents hair loss, and nourishes scalp and hair shafts. Jonk (Leech) oil is also known for other benefits that enhance vitality in life. With Nature SureTM, you get the surety of pure, high-quality ingredients that work to deliver the promised results.