Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cure oily skin [title] Use a gentle facial cleanser twice a day. [step] Most dermatologists agree that cleansing the skin is the best way to reduce oil. Make sure to use a gentle, ph balanced cleanser rather than regular soap.

Ending1: Most soaps are highly alkaline and strip the natural acid mantle from the skin leaving it vulnerable to bacteria. [substeps] Products containing benzoyl peroxide, salicylic acid, glycolic acid, or beta-hydroxy acid are often considered best. Ending2: This is especially true of your face and eyes. [substeps] Use this cleanser every day, all the time. Ending3: You can find simple facial cleansers, which you can find at grocery stores or pharmacies, that have a ph balance. [title] Exfoliate only once per week. Ending4: Experts recommend that each month, especially when skin is really oily, try to spot clean all facial soap. [substeps] If a spot cleanser has not popped out from under oily skin, dip a cotton ball in warm water and dab your skin off with the cotton ball.

Answer format: ending1/ending2/ending3/ending4