1.Indigo naturalis,indigo dye 2.Indigo 2%, 3%,4%, indirubin 0.3%, ... leukemia and pancreatic cancer;5. natural blue colorantApplicationPharmaceuticals, cosmetics, dye industiresRecommend Dosage-StoragePlease keep it away from direct light, ... industry, food & beverages industry, cosmetics, nutraceuticals, and agricultural chemicals industries. With NSF-GMP, ISO9001 and ISO 14001 certified, and ...