Graphene e-tattoos are wearable biosensors that stick directly to the skin Researchers are now developing patches that can read compounds in sweat These could indicate a range of conditions, as well ...
Three-year-old Hailey Wetmore loves to play with all of her toys, but her collection of patches from Connecticut police, fire, and EMS departments are her favorite. “Hailey always called them tattoos.
We report three patients with permanent tattoos and chronic dermatitis. During patch testing, the patients' dermatitis worsened, and the previously quiescent green-colored portions of the tattoos ...