I have these brown circle patches of dry skin under my breasts

Urticaria pigmentosa Information

Age spots (liver spots) - Symptoms & causes - Mayo Clinic

For the past week, a white patch appeared on my breast. Now, it's spreading all over the body, like hands, knees, etc. They are small white dots. What should I do? How do I reduce them? Is it curable? - Quora

In between my breasts, it's red and it seems like the skin is peeling off and it's been like this for a week. What can I do to stop it? - Quora

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Discoloration under and between breasts. Help! : r/Dermatology

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Acanthosis Nigricans (for Teens)

Why do my boobs itch so bad? - Quora

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