It’s usually found on the face, lips, ears, forearms, scalp, neck, or back of the hands. (Worth noting: Actinic keratosis is a precancerous skin growth and should be monitored by a dermatologist.) ...

It's most common on the: Keratosis pilaris rubra (KPR) is an inflammatory form of the condition that causes small, grainlike ...

If you’re struggling with rough and bumpy skin from keratosis pilaris, you’re not alone: The skin condition affects about 50% to 80% of teenagers and 40% of adults at some point in their ...

But according to dermatologist Kathleen Suozzi from the Yale School of Medicine, the barnacle-looking patch of skin on Trump's face is probably ... likely a skin growth called keratosis.