This phenomenon, known as acanthosis nigricans, is often linked to insulin resistance, a condition that could be the ...

Dark lines on your neck, especially if persistent, might signal underlying health issues like insulin resistance or liver problems. Acanthosis Nigricans, a skin condition causing dark, velvety ...

Combine that with hormonal imbalance, inflammation, and insulin resistance, and you’ve got a number of reasons that can definitely cause that weird neck darkening. A lot of times, people treat ...