We hate bed mites, too! Bed mites love synthetic fabric like polyester. Because Aizome is made with all organic and natural materials, the fabric naturally repels bacteria and bed mites, keeping those bad boys away. Further reading: Lin, Y. K., Yen, H. R., Wong, W. R., Yang, S. H., & Pang, J. H. S. (2006). Successful treatment of pediatric psoriasis with Indigo naturalis composite ointment. Pediatric dermatology, 23(5), 507-510.‏ Shahid, M., & Mohammad, F. (2013). Perspectives for natural product based agents derived from industrial plants in textile applications–a review. Journal of cleaner production, 57, 2-18.