It contains a number of important fatty acids, vitamins, and minerals to soothe dry, irritated dog snouts. 5. Coconut Oil. Coconut oil is one of the safest, most effective moisturizers found in nature. It not only restores moisture to your dogs dry nose, but it also helps improve skin elasticity with its many vitamins and minerals. Be sure to choose an organic, cold-pressed, extra virgin coconut oil that is 100% natural and unprocessed.