![Does anyone know what this is or what is causing it? It is only one one armpit n it's so itchy. I have stopped wearing deodorant on this one armpit for about Does anyone know what this is or what is causing it? It is only one one armpit n it's so itchy. I have stopped wearing deodorant on this one armpit for about](https://preview.redd.it/x4emef1bzoc81.jpg?width=1080&crop=smart&auto=webp&s=8e05940b29060c36c28d1f6418bd862d0c2c930b)
Does anyone know what this is or what is causing it? It is only one one armpit n it's so itchy. I have stopped wearing deodorant on this one armpit for about
![Help please! Armpit rash I've had for years. Periodic flare ups. Suggestions on how to get rid of for good. Gone to doctors, dermatologists, tried different deodorants/antiperspirants, and ointments throughout the years. : Help please! Armpit rash I've had for years. Periodic flare ups. Suggestions on how to get rid of for good. Gone to doctors, dermatologists, tried different deodorants/antiperspirants, and ointments throughout the years. :](https://i.redd.it/24o48zhur4q41.jpg)
Help please! Armpit rash I've had for years. Periodic flare ups. Suggestions on how to get rid of for good. Gone to doctors, dermatologists, tried different deodorants/antiperspirants, and ointments throughout the years. :
![Sweating Can Lead to Heat Rash: Here's What To Do About the Prickly Problem - International Hyperhidrosis Society | Official Site Sweating Can Lead to Heat Rash: Here's What To Do About the Prickly Problem - International Hyperhidrosis Society | Official Site](https://www.sweathelp.org/images/Artboard_1_copy_2no_summer_BLOG.jpg)