Dr. BHB - identity rash under breast?

For about a week I've had this discolored area under my breast that itches and has bumps on it. I usually wear sports bras, I'm thinking maybe a sweat buildup…

What Causes a Rash Underneath the Breast? Breast Reduction Center Virginia at Richmond Aesthetic Surgery

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Rash Under Breast (Interigo): Causes, Treatment, and More

DermTV - How to Treat Under Breast Rashes & Infections [DermTV.com Epi 190]

What Causes a Rash Underneath the Breast? Breast Reduction Center Virginia at Richmond Aesthetic Surgery

PDF) Zinc and Zinc Transporters in Dermatology

Rash under breast: Causes, treatments, and more

I'M SCARED The Damn Thing

Rash Under Breast (Interigo): Causes, Treatment, and More