If you have thick, darkened patches of skin on your neck, armpits, or groin that feel soft and smooth, you might have a condition called acanthosis nigricans. “Patients often come in because they ...

Although the problems associated with butterfly ... Butterfly disease is a collection of very rare genetic conditions that cause severe skin fragility. Even the slightest pressure or friction ...

“Our skin, by far, is exposed to the most amount of oxidative stress,” he added. That can lead to a host of issues, from skin aging and sleep problems to heart disease, kidney disease and cancer. It ...

Seventeen-year-old Hamzah has congenital ichthyosis, a disorder that causes hard, scaly skin. It also affects his vision, ...