
0:57
Dermatologist Shereene Idriss explains retention hyperkeratosis, a buildup of dead skin that darkens the neck, underarms, and ankles. She recommends a 70% isopropyl alcohol swab to remove it. If the discoloration persists, it could be acanthosis nigricans, a possible sign of diabetes.
Questions this video answers
Shereene Idriss
2024-02-23
About every 28 days
70% isopropyl alcohol swab
Acanthosis nigricans (possible sign of diabetes)










