Psoriasis Treatments

Most people with psoriasis have heard of coal tar and salicylic acid. Far fewer understand why they work — or why using them together makes each one more effective. This is the science explained simply.

Topical corticosteroids are the most prescribed psoriasis treatment in the world. They work fast — which is exactly why so many people use them longer than they should. Understanding what steroids can and can't do changes how you use them.

Most moisturizer labels list the same handful of ingredients without explaining what each one actually does or why it matters for psoriasis. This guide breaks down the key ingredients by function — barrier repair, humectant, occlusive, and soothing — so you can read a label and make an informed choice.