Psoriasis

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•Last Updated: November 20, 2025

Psoriasis is a chronic skin disease that causes patches of thick, red, scaly skin on various parts of the body. Its cause is unknown and symptoms tend to wax and wane over time.

Written by:

Fact-checked by:

Last Updated:November 20, 2025

Research Snapshot

12 references on this page

1,037 participants in 4 trials and 2 meta-analyses

Examine Evidence Grades

BC-Reactive Protein (CRP) + 2 more

C7 outcomes

D3 outcomes

Overview

What is psoriasis?

What are the main signs and symptoms of psoriasis?

How is psoriasis diagnosed?

What are some of the main medical treatments for psoriasis?

Have any supplements been studied for psoriasis?

How could diet affect psoriasis?

Are there any other treatments for psoriasis?

What causes psoriasis?

Examine Database: Psoriasis

Intervention	Health Outcome	Evidence
Aloe Vera	2 outcomes	2 Studies
Inositol	1 outcome	1 Study
Phlebodium aureum	1 outcome	1 Study
Probiotics	4 outcomes	5 Studies
Tetradecyl Thioacetic Acid	4 outcomes	1 Study
Zinc	1 outcome	1 Study