Dawakhana Tibbiya College Khoon Safa is an Unani herbal blood purifier, not only is a means for killing germs and eliminating impurities in the blood, but has been very effective for constipation and in seasonal increase of body temperature. It is free from any harmful ingredients. It is good for all skin diseases like pimples, acne, boils, eczema and itch. It is very effective in digestion and constipation, and improving appetite as well. Khoon Safa purifies the blood from within by giving your liver and the rest of your body the support they need in controlling the toxins that usually cause acne and blemishes. There is neem which purifies the blood and keeps it free from almost every skin disease. Chiraita keeps the skin toxin free while senna keeps the stomach clear and tulsi which improves blood circulation and helps your skin shine.