Please choose the correct ending to complete the given sentence: Health: [header] How to deal with itchy skin when on dialysis [title] Consider using calamine lotion. [step] Calamine lotion, which includes products like lanolin or aquaphor, is designed to treat and prevent dry, rough, scaly, and itchy skin. Calamine lotion contains emollients, which help to soften and moisturize the skin while decreasing itching and flaking.

Ending1: These can be purchased over-the-counter, at medical supply stores, or can be purchased at any superstore. [substeps] Wear calamine lotion whenever you want to increase skin elasticity. Ending2: [substeps] Apply the lotion as often as you see or feel the itch. Before going out and exerting yourself anymore, dab some calamine lotion on affected areas to help reduce swelling. Ending3: [substeps] Check the contents of calamine lotion or creams before buying. Do not use these products if you are allergic to one of the ingredients found in the lotion. Ending4: [substeps] Calamine lotion also is available over-the-counter in tablets, gels, creams, powders, and lotions. [title] Heal with over-the-counter treatments.

Answer format: ending1/ending2/ending3/ending4