Please choose the correct ending to complete the given sentence: Health: [header] How to improve your beauty sleep [title] Aim for eight hours. [step] If you are able to get seven to eight hours of sleep every night, you will begin reaping the benefits of beauty sleep without doing anything else! Good sleep helps prevent wrinkles and inflammation, stimulates muscle growth, and inhibits fat production. [title] Wash your face.

Ending1: [step] Go to the bathroom with warm water. After doing so, splash a bit of your face with warm water. Ending2: [step] Your pores change when you wash and render your skin pale. If you have dark circles under your eyes, it is a sign of dehydration. Ending3: [step] Make sure to wash the day away before bed. Residual dirt and makeup can clog your pores and lead to breakouts. Ending4: [step] Making your makeup last all day means you'll likely have to keep it on. It might be smart to put your makeup back on before bed, but first, put a dime-sized dollop of moisturizer on your face.

Answer format: ending1/ending2/ending3/ending4