Will it aggravate hypersensitivity if hypersensitive constitution uses Teviron products?
Teviron is made from PVC, a type of plastic. There has been quite a lot of research that have been published to show that PVC is hazardous and its known side effects include being a cancer causing agent as well as potentially affecting foetus/children development. Please see http://betternew.me/2013/02/is-teviron-pvc-safe-to-wear/ for more a further discussion.