What to expect from topical corticosteroids for contact dermatitis

Contact dermatitis is an inflammatory reaction after skin meets an irritant or allergen. The corticosteroid reduces that inflammation; it does not remove the substance from your environment. The rash may be dry, scaly, swollen, cracked, or blistered depending on the exposure and body site.

If exposure continues, symptoms can persist or return even when the cream helps temporarily. A clinician may ask about soaps, gloves, fragrances, hair products, metals, work materials, and medicines placed on the skin. Persistent or recurrent disease may need patch testing or another treatment approach.

Use the prescribed amount on clean, dry affected skin and follow the schedule exactly. Moisturiser can support the skin barrier when recommended; apply it separately if your clinician gives specific spacing instructions. Avoid scratching, hot water, fragranced products, and the suspected trigger while the skin heals.

Do not apply the medicine to broken or infected skin unless instructed, and do not cover the area tightly without advice. Stronger products and longer use can cause thinning, visible small blood vessels, or other local effects, especially on the face, folds, and genitals. Keep a note of exposures that preceded each flare.

Get urgent help for facial or tongue swelling, breathing difficulty, widespread blistering, skin peeling, eye involvement, or feeling faint. These symptoms may represent a severe reaction rather than uncomplicated contact dermatitis.

Contact a clinician promptly for spreading warmth, pus, increasing pain, fever, or a rash involving the eyes or mouth. Book a review when the rash does not improve with the prescribed course, repeatedly returns, or interferes with work or sleep; the trigger or diagnosis may need reassessment.

Ask what type and strength of corticosteroid is suitable for the affected site, how long to use it, and which moisturiser or cleanser is compatible. Ask whether patch testing could identify an allergy, how to protect your skin at work, and what to do if the rash returns after exposure.