Please choose the correct ending to complete the given sentence: Youth: [header] How to skin polish [title] Up your water intake before polishing. [step] It's important your skin is as hydrated and healthy as possible when you go into the polishing process. To help with this, up your water intake.

Ending1: Excess water can cause the polish to adhere to your skin, so consult a pharmacist before you buy a polish that deenergizes and works with your skin. [substeps] Drinking a glass of water before polishing can usually help ensure a healthy, hydrating skin. Ending2: Aim to drink anywhere between 10 to 12 glasses of water a day. Do this for about a week before you plan to polish your skin. Ending3: You can increase your water intake even further when you have shiny or dry skin as well. You can try adding another splash of lemon zest or lemon juice to your water every hour or more. Ending4: [substeps] Go for lukewarm water if you can. This won't keep your skin hydrated.

Answer format: ending1/ending2/ending3/ending4