Topical treatments are applied directly to the skin, such as creams, lotions, gels, and ointments. Corticosteroid preparations are the most frequently used topical therapy for psoriasis. Corticosteroids are made up of steroid hormones that are secreted by the adrenal cortex found on each of the kidneys. It is important to note that corticosteroids are different from anabolic steroids, which are the steroids that are taken for the purpose of building muscle.
Corticosteroids reduce the redness, thickness, and scaling of skin conditions.
Your doctor will choose the most appropriate corticosteroid for you based on the location and severity of your disease. Cream and ointment formulations are most commonly used to treat body plaques, and liquid or solution formulations are preferred to treat patches on the scalp. Types of Corticosteroids Corticosteroids are made in different strengths. At times, this can cause a whitening effect on the skin. The potency of a corticosteroid is determined by the amount of constriction it causes.