A few other over-the-counter remedies can help treat psoriasis, including:
Moisturizers containing aloe vera, jojoba, zinc pyrithione, or capsaicin soften skin and relieve itching.
Bath solutions containing oil, oatmeal, or Dead Sea salts can help remove scale.
Scale lifters containing salicylic acid, lactic acid, or urea also remove scale.
Anti-itch creams containing calamine, hydrocortisone, camphor, or menthol can help relieve itching.