Facial oils have a specific shelf life and if left unused, it can really be a waste. If, for whatever reason, you can't use one of your facial oils, try mixing it with your lotion or cream to give it an extra boost of moisture. You can also pamper your nails and cuticles by putting on oil before going to sleep.

Try: Paradox Marrakech Liquid Gold, $65

One Reddit user from the AsianBeauty subreddit (one of our favorites!) suggests using cleansing balms when shaving — genius, right? You can also use balms (as well as cleansing oils) to on your hair if you happen to be going the shampoo-free route.

Try: Clinique Take The Day Off Cleansing Balm, $29.50