Dark spots between boobs

Been noticing I’m getting these really weird blotches between my breasts , never had this before till now that I’m pregnant. I have no idea what it is ..

Brown spots on the décolleté and on the breasts

Acanthosis Nigricans: Treatment, Pictures, and Causes

Weird rash/dark spot in between boobs. It doesn't itch or anything and it feels kind of rough. It started happening once the weather became hotter! I do generally sweat a lot in

How to Remove Brown Spots

Acanthosis Nigricans: Treatment, Pictures, and Causes

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Home Remedies To Lighten Dark Skin Under Breasts