One of the more popular remedies touted on the internet? Using a topical steroid cream on your face — cortisone cream, to be specific — to reduce swelling and redness. Though cortisone cream ...

They might take longer to work than prescription-strength creams. Mild corticosteroids, like hydrocortisone cream, can be purchased without a prescription to help manage psoriasis symptoms.

The study also showed that both PEPITEM and the three amino acid (tripeptide) sequence delivered a significant reduction in the severity of psoriasis, which is comparable to a steroid cream.