What is psoriasis?
What is psoriasis?
Psoriasis (suh-rye-ah-sis) is a condition that causes the body to make new skin cells in days rather than weeks. As these cells pile up on the surface of the skin, you may see thick, scaly patches.
Plaque psoriasis is the most common type of psoriasis
Plaque psoriasis on an elbow: When someone has plaque psoriasis, you’ll often see raised patches coated with a silvery-white scale.
Those thick, scaly patches that develop on the skin are called plaques (placks). About 80% to 90% of people living with psoriasis get plaques, so they have plaque (plack) psoriasis1.
Plaques can appear anywhere on the skin, but you’re most likely to find them on the:
Knees
Elbows
Lower back
Scalp