On this week’s episode, we discussed hair, health and where the two intersect with Dr. Rohina Gandhi-Hoffman, a neurologist, fine arts photographer and the author of "Hair Stories," and Dr. Shilpi Khetarpal, a cosmetic dermatologist at the Cleveland Clinic.
Hair and health: How they're related
![It's the heat that straightens the hair. But too much, and hair can be permanently limp, or burned.](https://npr.brightspotcdn.com/dims4/default/f27dad9/2147483647/strip/true/crop/2000x1324+0+0/resize/880x583!/quality/90/?url=https%3A%2F%2Fmedia.npr.org%2Fassets%2Fimg%2F2015%2F08%2F03%2Fhair-straightening_custom-e3983cf6b052b60a48d3a3868803689dda3f9584.jpg)
iStockphoto