Heat rash??this is super red and under my breast. I'm a 36 H so I

Heat rash??this is super red and under my breast. I'm a 36 H so I know the skin there is easily irritated. I'm going to get some hydrocortisone but Any ideas?

Rash under boobs?

When to Worry About a Rash in Adults: 10 Warning Signs

Heat rash (prickly heat) - NHS

Rash under breast

Causes of Summertime Rashes

How to Get Rid of a Rash Between Your Legs: At-Home Treatments & More

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Rash under breast whole breastfeeding

Causes of Summertime Rashes

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

Rash under breast: Causes, treatments, and more

Rash under breast: Causes, treatments, and more

What Causes a Rash on the Breast?

Heat Rash (Prickly Heat, Sweat Rash)

Why Do I Have a Rash on My Breasts – Juliemay Lingerie US